Stop Making These 7 Common English Grammar Mistakes

Priya Sharma

Priya Sharma writes English learning guides for ESL students. Pune-based language enthusiast.

Visual representation of the voice · not a photographic portrait

Quick answer: You can fix common English grammar mistakes by focusing on specific high-frequency errors like subject-verb agreement and article usage. By learning the exact rules for these trouble spots and practicing with real-life sentences, you will quickly improve your spoken and written English.↗ Share on X

Stop Making These 7 Common English Grammar Mistakes Today

READ ALSOPick the Right English Tense for Daily Life Easily →The 20 Phrasal Verbs That Make Your English Sound Natural →12 English Grammar Rules Learners Get Wrong the Most →

Learning English is hard when you do not know the exact rules. If you want to improve your English fast, you must stop making the same basic errors over and over. Many beginners waste months studying heavy grammar books without seeing any progress in their daily conversations. The secret to getting better is not learning every single rule in the dictionary. The secret is fixing the seven mistakes that native speakers notice right away.

Here is the direct truth: you are likely mixing up simple verbs, misusing basic prepositions, and forgetting plural endings because your native language handles them differently. This article gives you the exact fixes. No fluff, no complicated textbook jargon—just clear rules and real examples you can use immediately.

1. Confusing 'Its' and 'It's'

The apostrophe is small, but it changes the entire meaning of the word. Beginners constantly mix these two up because they look almost identical.

• It's is a short form of "it is" or "it has". If you can replace the word with "it is" in your sentence, you need the apostrophe.
• Its shows ownership, meaning something belongs to "it". Do not use an apostrophe when you want to show possession.

Wrong: The dog chased it's tail.

Right: The dog chased its tail.

Wrong: Its a sunny day outside.

Right: It's a sunny day outside.

Whenever you write this word, pause for one second. Say "it is" out loud in your head. If it fits, add the apostrophe. If it sounds wrong, leave the apostrophe out.

2. Using 'He' or 'She' with Inanimate Objects

READ ALSO12 English Grammar Rules Beginners Break (With Easy Fixes) →How to Stop Translating in Your Head When You Speak English →12 English Grammar Rules Beginners Should Learn First →

In many languages around the world, every single noun has a gender. A table might be feminine, and a car might be masculine. Because of this, beginners often assign genders to non-living things in English.

In English, we only use 'he' for men and boys, and 'she' for women and girls. Everything else—every object, place, idea, and animal (unless you know its specific pet gender)—is 'it'.

Wrong: Look at my new car. She is very fast.

Right: Look at my new car. It is very fast.

Wrong: Where is my phone? He was on the table.

Right: Where is my phone? It was on the table.

Stop thinking about objects as male or female. If it does not have a human heart, call it 'it'. This single adjustment will instantly make your English sound much more natural.

3. Forgetting the Plural 'S' on Verbs

English grammar rules require you to change the verb when you are talking about one person compared to multiple people. However, the rule often feels backward to beginners because the 's' moves to different words.

When you use he, she, or it, you must add an 's' to the end of the action verb in the present tense. When you use I, you, we, or they, you leave the verb alone.

Memorize this simple pattern. If the subject is singular and third-person (he, she, it, John, Maria, the dog), put an 's' on the end of the verb. If there is more than one person, drop the 's'.

4. Saying 'I am Agree' Instead of 'I Agree'

This is one of the most common English mistakes made by speakers whose native languages use the verb "to be" to express agreement or feelings. In your language, you might literally translate to "I am in agreement" or "I am agree."

In English, "agree" is already an action verb. You do not need the helper word "am".

Wrong: Yes, I am agree with your plan.

Right: Yes, I agree with your plan.

Wrong: Do you agree? No, I am not agree.

Right: Do you agree? No, I do not agree.

Treat the word "agree" like the word "run" or "eat". You would never say "I am run" or "I am eat". Therefore, you should never say "I am agree".

5. Mixing Up 'Much' and 'Many'

Both words mean a large quantity, but they cannot be used with the same types of nouns. If you want to improve your English for beginners, you must learn the difference between countable and uncountable nouns.

• Use many for things you can count individually with numbers (one car, two cars, three friends).
• Use much for things you cannot count individually (water, money, time, information).

Wrong: How much books do you read?

Right: How many books do you read?

Wrong: I do not have many money.

Right: I do not have much money.

Here is a quick mental trick: if you can put a number right in front of the noun (like *five dollars* vs *five moneys*), use many. If putting a number in front sounds completely crazy, use much.

6. Using the Wrong Prepositions for Time and Place

Prepositions like *in*, *on*, and *at* cause endless frustration. Learners often translate them directly, which leads to awkward sentences. Follow this strict guide to stop guessing.

1. AT: Use for exact times and specific addresses.

* *Example:* at 5:00 PM, at midnight, at 42 Main Street.

2. ON: Use for specific days and dates.

* *Example:* on Monday, on July 4th, on my birthday.

3. IN: Use for larger periods of time (months, years, centuries) and enclosed spaces (cities, countries, rooms).

* *Example:* in January, in 2026, in New York, in the kitchen.

Wrong: I will see you in Monday.

Right: I will see you on Monday.

Wrong: The meeting is on 3:00 PM.

Right: The meeting is at 3:00 PM.

7. Overusing the Word 'Very'

While using "very" is not strictly a grammar violation, it destroys the quality of your English. Beginners rely on it constantly because it is safe. Instead of upgrading your vocabulary, you just attach "very" to basic words.

Stop saying "very cold" or "very tired." English has specific, powerful single words that replace those phrases and make you sound instantly fluent.

• Instead of very cold, say freezing.
• Instead of very tired, say exhausted.
• Instead of very angry, say furious.
• Instead of very happy, say thrilled.

Wrong: The weather outside is very cold today.

Right: The weather outside is freezing today.

Your Next Step to Master English Grammar

Do not try to fix all seven of these mistakes today. Pick just one mistake from this list that you know you make regularly—such as confusing *its* and *it's* or mixing up *much* and *many*. Write down three correct example sentences on a physical piece of paper right now. Read them out loud three times. Tomorrow, pick the second mistake on the list and repeat the process.

FAQ

How can I stop making basic English grammar mistakes?

Focus on fixing one specific error at a time rather than studying entire grammar books. Write down correct examples of your trouble spots and practice saying them out loud daily.

What is the difference between much and many in English?

Use 'many' for countable items that you can number individually, like cars or books. Use 'much' for uncountable things like water, money, or time.

Why do native speakers say 'it's' with an apostrophe?

'It's' is a contraction of 'it is' or 'it has'. If you cannot replace the word with 'it is' in your sentence, do not use the apostrophe.