Basic English
Grammar.
Fully Explained.
Every grammar rule a beginner needs — broken down into simple, honest language. No textbook confusion. No teacher required. Just clear logic, real examples, and the confidence to speak correctly.
// 8 Parts of Speech
What Is Grammar — And Why Does It Matter?
Grammar is simply the set of rules that tells you how to put words together so that other people understand you. Think of it as the operating system of a language — it runs quietly in the background, making sure everything works. Without grammar, words are just a pile of scattered puzzle pieces. With grammar, they become a complete picture.
Here is the most important thing to understand right now: grammar is not about being perfect. Native English speakers make grammar mistakes every single day. Grammar is about being understood — clearly, confidently, and correctly most of the time. That is all you need.
People who learn grammar as rules to memorize often struggle. People who learn grammar by understanding why each rule exists tend to remember it forever. This guide focuses on the "why" — so by the end, grammar will feel logical, not like a list of rules to fear.
The Three Questions Grammar Answers
What do I say?
"She goes" ✓ not "She go" ✗
When did it happen?
"I ate" vs "I eat" vs "I will eat"
How do parts connect?
"A big, friendly dog sat quietly."
The Basic Sentence Formula
Before anything else, lock this formula into your memory. Every sentence in English — from simple to complex — is built on this foundation:
Example: Riya (subject) drinks (verb) tea (object). That is a complete English sentence. Everything else you learn is just expanding and enriching this basic formula.
The 8 Parts of Speech
Every single word in English belongs to one of eight categories called "Parts of Speech." These categories describe what a word does in a sentence — what job it performs. Understanding them is like learning the names of the chess pieces before you play the game. Once you know each piece's role, everything makes sense.
1. Noun
dog, city, love, teacher, India
2. Pronoun
I, he, she, they, it, we, you
3. Verb
run, is, think, eat, become, go
4. Adjective
big, happy, three, blue, old
5. Adverb
quickly, yesterday, very, always
6. Preposition
in, on, at, under, before, with
7. Conjunction
and, but, or, because, although
8. Interjection
Wow! Oh! Hey! Ouch! Yes! No!
A word's "part of speech" can change based on how it is used in a sentence. "Fast" can be an adjective ("He is a fast runner") or an adverb ("He runs fast"). The same word — different jobs. Context is everything in English grammar.
Articles — A, An & The
Three tiny words — A, AN, THE — cause more confusion for English beginners than almost anything else. But once you understand the logic, they are surprisingly simple. Articles are special adjectives that come before nouns and tell us whether we're talking about something specific or something general.
Indefinite Articles: A and AN
Use A or AN when talking about any one thing — not a specific one. The noun is new to the conversation, or you're introducing it for the first time.
- Use A before consonant sounds
- A dog, a car, a hotel, a university*
- Use AN before vowel sounds
- An apple, an egg, an hour*, an umbrella
"A university" (not "an") because it starts with a "you" sound. "An hour" (not "a") because the H is silent — it sounds like "our." Always go by the sound, not the letter!
Definite Article: THE
Use THE when both the speaker and listener know exactly which specific thing is being talked about. It signals: "We both know which one I mean."
I saw a dog. The dog was barking.
First: "a dog" → Then: "the dog"The sun, the moon, the internet.
There is only one, so we both know.Please close the door. Pass the salt.
Context makes it obvious which one.When to Use NO Article At All
Sometimes English uses no article. This trips up many learners. Here are the main cases where you skip both A/AN and THE:
🎮 Practice: Pick the Right Article
// Article Challenge
Choose A, AN, THE, or NONE to complete the sentence correctly.
Nouns — Types & Plurals
A noun names a person, place, thing, or idea. It is the most common word type in English. There are several types of nouns, and understanding them helps you use the right article, the right verb form, and the right plural ending.
Types of Nouns
Proper Nouns
Amit, London, Google, Hindi, Monday
Common Nouns
city, phone, teacher, river, idea
Abstract Nouns
love, freedom, happiness, anger
Collective Nouns
team, family, flock, class, army
Making Nouns Plural — The Full Rules
Plurals (more than one) are mostly formed by adding -S or -ES. But there are important exceptions every beginner must know:
| Rule | When to Apply | Examples |
|---|---|---|
| Add -S | Most nouns (default rule) | cat→cats, book→books, tree→trees, car→cars |
| Add -ES | Words ending in s, x, z, ch, sh | bus→buses, box→boxes, watch→watches, dish→dishes |
| Change Y→IES | Words ending in consonant + y | baby→babies, city→cities, story→stories |
| Add -S (not IES) | Words ending in vowel + y | day→days, key→keys, toy→toys |
| Add -ES (f→ves) | Many words ending in f or fe | leaf→leaves, knife→knives, wolf→wolves |
| Irregular — memorize | Special words with unique plurals | man→men, woman→women, child→children, foot→feet, tooth→teeth, mouse→mice, person→people |
| Same singular & plural | Certain words don't change | fish, sheep, deer, aircraft, series |
Countable vs Uncountable Nouns
This is one of the most important noun rules. Some nouns can be counted (one apple, two apples), but others cannot be counted (water — not "one water, two waters").
Have singular and plural forms. Use A/AN with singular. Use numbers with them.
book / books · egg / eggs · idea / ideas · friend / friends
✓ "Give me a book." · "I have two friends."
Have no plural form. Never use A/AN with them. Use "some," "much," "a lot of."
water · rice · money · information · advice · milk · knowledge
✓ "I need some water." · "Give me a piece of advice."
Pronouns — The Replacers
A pronoun replaces a noun. Instead of saying "Riya went to school. Riya studied. Riya came home," we say "Riya went to school. She studied. She came home." Pronouns make language smooth and natural. Without them, every sentence would repeat the same noun endlessly.
All Pronoun Forms — One Complete Table
| Person | Subject (doing) | Object (receiving) | Possessive Adjective | Possessive Pronoun | Reflexive |
|---|---|---|---|---|---|
| 1st – Singular | I | me | my | mine | myself |
| 2nd – Singular/Plural | you | you | your | yours | yourself |
| 3rd – Male | he | him | his | his | himself |
| 3rd – Female | she | her | her | hers | herself |
| 3rd – Thing/Animal | it | it | its | its | itself |
| 1st – Plural | we | us | our | ours | ourselves |
| 3rd – Plural | they | them | their | theirs | themselves |
Verbs & All 12 Tenses
A verb is the engine of a sentence. Without a verb, you have no sentence — just a collection of nouns floating in space. Verbs show action (run, eat, think) or state of being (is, was, feels). The tense of a verb tells your listener when that action takes place.
English has 12 tenses total. As a beginner, you need to master 6 and understand the rest. Let's go through every single one with a clear example.
Present Tenses — Right Now or Always
| Tense Name | Formula | Use It When... | Example |
|---|---|---|---|
| Simple Present | Subject + V1 (+s/es) | Habits, facts, routines | She eats rice every day. |
| Present Continuous | am/is/are + V-ing | Happening right now | He is eating right now. |
| Present Perfect | have/has + V3 | Past action, present result | I have eaten already. |
| Present Perfect Cont. | have/has + been + V-ing | Action started in past, still going | She has been studying for 2 hours. |
Past Tenses — Already Happened
| Tense Name | Formula | Use It When... | Example |
|---|---|---|---|
| Simple Past | Subject + V2 | Completed action in the past | I ate breakfast at 8. |
| Past Continuous | was/were + V-ing | Was happening at a past moment | She was sleeping when I called. |
| Past Perfect | had + V3 | Before another past action | He had left before I arrived. |
| Past Perfect Cont. | had + been + V-ing | Was ongoing before another past event | They had been waiting for hours. |
Future Tenses — Will Happen
| Tense Name | Formula | Use It When... | Example |
|---|---|---|---|
| Simple Future | will + V1 | Decisions made now, promises | I will call you tomorrow. |
| Future Continuous | will be + V-ing | Will be in progress at a future time | I will be sleeping at 10pm. |
| Future Perfect | will have + V3 | Will be completed by a future time | She will have finished by 5pm. |
| Future Perfect Cont. | will have been + V-ing | Will have been going on until a future point | By June, I will have been studying for a year. |
🛠️ Sentence Builder — Build Any Tense
// Interactive Tense Builder
// Select a subject, verb, and tense to build a correct sentence
Subject-Verb Agreement
One of the most common beginner mistakes. The verb form must match who is doing the action in the simple present tense:
With I, You, We, They → use the base form of the verb. With He, She, It → add -s or -es to the verb.
I go · You go · We go · They go — but — He goes · She goes · It goes
Adjectives — Add Color to Nouns
An adjective describes a noun. Without adjectives, everything is flat. "I have a car" is fine. "I have a shiny, red, fast car" is vivid. Adjectives answer three questions about a noun: What kind? Which one? How many?
Position of Adjectives
The most common position — adjective comes directly before the noun it describes.
A tall building · Three fresh oranges · A beautiful song · The old temple
After verbs like is/was/seems/feels/looks/sounds — the adjective describes the subject.
She is tall. · The food smells delicious. · He looks tired. · The music sounds loud.
Degrees of Comparison
Adjectives have three forms: base (the normal form), comparative (comparing two things), and superlative (comparing three or more, to identify the most/least).
| Base Form | Comparative (+er / more) | Superlative (+est / most) | Example |
|---|---|---|---|
| tall | taller | tallest | She is the tallest in class. |
| happy | happier | happiest | Today I am happier than yesterday. |
| beautiful | more beautiful | most beautiful | She is the most beautiful flower. |
| good | better | best | This is the best food I've had! (irregular) |
| bad | worse | worst | This is the worst day ever. (irregular) |
| little | less | least | I have less time today. (irregular) |
| many / much | more | most | She has more money than me. (irregular) |
Short adjectives (1-2 syllables) usually take -er / -est: fast → faster → fastest.
Long adjectives (3+ syllables) usually use more / most: important → more important → most important.
Adverbs — Describe the Action
An adverb modifies (gives more information about) a verb, an adjective, or another adverb. Most adverbs are formed by adding -LY to an adjective — quick → quickly, happy → happily, loud → loudly. But many important adverbs have no "-ly" at all.
Manner (How?)
quickly, slowly, carefully, happily, loudly
Time (When?)
now, today, yesterday, soon, already, yet
Place (Where?)
here, there, everywhere, nearby, outside
Frequency (How often?)
always, usually, often, sometimes, rarely, never
Adverb vs Adjective — Don't Confuse These
Prepositions — Position & Relationship
A preposition is a small word that shows the relationship between a noun and other parts of the sentence — usually expressing location, time, direction, or cause. Think of prepositions as the connectors that place things in context. Without them, sentences feel incomplete and disjointed.
Prepositions of Place — Where Things Are
Prepositions of Time — When Things Happen
| Preposition | Used With | Example |
|---|---|---|
at | Specific times, night, noon, midnight | at 5 o'clock · at night · at Christmas |
on | Days, dates, specific occasions | on Monday · on 14th March · on my birthday |
in | Months, years, seasons, parts of day | in January · in 2025 · in the morning · in winter |
for | Duration of time | I have lived here for 3 years. |
since | A starting point in time | I have known her since 2010. |
by | Deadline — not later than | Please finish this by Friday. |
during | Throughout a period | She slept during the film. |
Conjunctions — Joining Ideas Together
Conjunctions join words, phrases, or complete sentences. Without them, you would have to write very short, choppy sentences all the time. With them, you can express complex thoughts, show relationships between ideas, and make your speech sound natural and connected.
Coordinating Conjunctions (FANBOYS)
There are 7 coordinating conjunctions, and the easiest way to remember them all is the acronym FANBOYS. They join two equal parts — two words, two phrases, or two sentences.
For
I eat, for I am hungry.And
Tea and biscuits.Nor
Neither hot nor cold.But
I tried, but I failed.Or
Tea or coffee?Yet
Simple, yet powerful.So
It rained, so we stayed.Subordinating Conjunctions — Make Complex Sentences
These conjunctions make one part of a sentence depend on another. They create complex sentences that show time, reason, condition, contrast, and more. These are what make English speakers sound truly fluent.
| Category | Conjunctions | Example |
|---|---|---|
| Time | when · before · after · while · until · as soon as | Call me when you arrive. |
| Reason / Cause | because · since · as | I stayed home because it was raining. |
| Condition | if · unless · provided that · in case | I'll come if you invite me. |
| Contrast | although · though · even though · while | Although it rained, we went out. |
| Purpose | so that · in order to · so as to | I study so that I can pass. |
| Result | so · such...that · so...that | She was so tired that she slept at 7pm. |
The 4 Types of Sentences
In English, every sentence you speak or write belongs to one of four types. Knowing all four — and being able to build them — makes you a complete communicator. Most beginners only use Statements. Using all four types makes you sound truly fluent.
The most common type. It makes a statement or shares information. It ends with a full stop (period).
I am from India. · She loves reading. · The sky is blue. · He will come tomorrow.Asks for information. Always ends with a question mark. Usually starts with a question word (who, what, where…) or the auxiliary verb (do, did, is, will).
Where are you going? · Do you like tea? · Have you eaten? · Is this seat taken?Gives a command, instruction, or request. The subject "You" is usually invisible — it's understood. Can end with a period or exclamation mark.
Please sit down. · Open the window. · Don't touch that! · Be quiet. · Help me, please.Expresses a strong emotion — surprise, excitement, joy, anger, shock. Always ends with an exclamation mark. Often starts with "What" or "How."
What a beautiful day! · How fast he runs! · I can't believe it! · This is amazing!Negative Sentences — Saying "No"
Making a sentence negative is simple in English. For most tenses, you add "not" after the auxiliary (helping) verb. The contractions (don't, doesn't, can't, won't) are what native speakers use in conversation:
Present: She does not (doesn't) like coffee. · I do not (don't) know.
Past: He did not (didn't) come. · We did not (didn't) finish.
Future: I will not (won't) be late. · She won't forget.
"Be" verbs: She is not (isn't) here. · They are not (aren't) ready.
🧠 Quick Grammar Recap
Before the quiz — a lightning-fast reminder of everything you've covered in this guide.
- 8 Parts of Speech
- A / An / The Rules
- 12 Tenses
- Subject + Verb + Object
- Countable vs Uncountable
- Comparative & Superlative
- FANBOYS Conjunctions
- 4 Sentence Types
Grammar Knowledge Quiz
You have covered every essential grammar topic a beginner needs. Now put it to the test. 12 questions. No timer. Just you and the grammar you've learned. Get it wrong? The explanation will teach you instantly.
📝 Grammar Quiz
Grammar is
learned by doing,
not by reading.
You have the knowledge now. Every rule, every tense, every part of speech. But reading this guide once is the beginning, not the end. Use it as a reference. Come back when you're confused. Practice one rule at a time, one sentence at a time.
- You now know all 8 Parts of Speech and what each one does.
- You can use A, AN, and THE correctly in any sentence.
- You understand all 12 tenses and when to use them.
- You know the difference between adjectives and adverbs.
- You can use prepositions of time and place accurately.
- You can build all 4 types of English sentences.
- You know countable and uncountable nouns and their rules.
- You understand subject-verb agreement completely.
- You can join sentences using FANBOYS and subordinating conjunctions.
