Do you know how to use the verb to be in the present simple tense? It is the most fundamental verb in the English language! We use it constantly to introduce ourselves, describe feelings, state our professions, and talk about everyday facts.
Because it is irregular, it changes form depending on who or what you are talking about. Test your skills with our examples below, dive into the grammar rules, and learn how to use it like a native speaker!
🔍 Quick Look: Let’s See It In Action
Look at these examples to see how the verb to be works in the present simple:
- 🎓 I’m a student. (State of being)
- 🩺 My mum’s a doctor. (Profession)
- ⏳ They aren’t very busy. (Negative state)
- 👨🏫 Is he a teacher? (Question form)
💡 The Ultimate Grammar Explanation
We use the present simple of the verb to be to talk about current situations, states, identities, ages, and nationalities in the present.
Unlike regular English verbs, the verb to be has three distinct forms in the present simple: am, is, and are.
📊 Base Conjugation Table
| Subject | 🟢 Affirmative (Positive) | 🔴 Negative | ❓ Question |
| I | I am | I am not | Am I? |
| You / We / They | You/We/They are | You/We/They are not | Are you/we/they? |
| He / She / It | He/She/It is | He/She/It is not | Is he/she/it? |
🗣️ 1. Mastering Contractions (Short Forms)
In everyday spoken English and informal writing, we almost always contract (shorten) the verb to be to sound more natural.
- 🛍️ I am a shop assistant. ➔ I’m a shop assistant.
- 🤝 You are a good friend! ➔ You’re a good friend!
- 🧑🧑🧒 He is my wife’s brother. ➔ He’s my wife’s brother.
- 📈 We are very busy at the moment. ➔ We’re very busy at the moment.
- 🇮🇹 They are on holiday in Italy. ➔ They’re on holiday in Italy.
🔴 2. Making Sentences Negative
To make a sentence negative, simply add the word not directly after the verb. There are usually two ways to contract negative sentences, and both are perfectly correct!
- 💼 I am not at work. ➔ I’m not at work.
- 🎓 She is not a student. ➔ She’s not a student. = She isn’t a student.
- 💰 Money is not important. ➔ Money’s not important. = Money isn’t important.
- 🍕 We are not hungry. ➔ We’re not hungry. = We aren’t hungry.
- 🏠 They are not at home. ➔ They’re not at home. = They aren’t at home.
⚠️ The Ultimate Trap: Look closely at the “I” form. While isn’t and aren’t are standard, the word “amn’t” does not exist in standard English! You can only say “I’m not”.
❓ 3. Asking Questions
To create a question with the verb to be, you don’t need helping verbs like do or does. Instead, simply swap the order of the subject and the verb (Inversion).
- 🥱 Are you tired? (Instead of: You are tired.)
- 🇲🇽 Is she Mexican?
- 📱 Is this your phone?
- ⏰ Are we late?
- 🧒 Are they your children?
🌐 Questions with Question Words (Wh- Words)
If you want to gather more detailed information, simply place your question word (Where, When, Who, What, What time, How) at the very beginning of the sentence.
- 🇧🇷 Where are you from? ➔ I’m from Brazil.
- 🗓️ When is the meeting? ➔ It’s next Tuesday.
- 👩 Who’s she? ➔ She’s my sister. (Who’s = Who is)
- ⏰ What time is it? ➔ It’s six o’clock.
📝 4. How to Use Short Answers
When someone asks a Yes/No question, native speakers usually respond with a concise short answer instead of just a flat “yes” or “no”.
| Subject | 👍 Yes Answers (Never Contracted!) | 👎 No Answers (Option A) | 👎 No Answers (Option B) |
| I | Yes, I am. | No, I**’m not**. | (No alternative) |
| You | Yes, you are. | No, you**’re not**. | No, you aren’t. |
| We | Yes, we are. | No, we**’re not**. | No, we aren’t. |
| They | Yes, they are. | No, they**’re not**. | No, they aren’t. |
| He | Yes, he is. | No, he**’s not**. | No, he isn’t. |
| She | Yes, she is. | No, she**’s not**. | No, she isn’t. |
| It | Yes, it is. | No, it**’s not**. | No, it isn’t. |
🚨 Crucial Rule: In positive short answers, never use a contraction.
- ❌ Incorrect: “Are you hungry?” -> “Yes, I’m.”
- ✅ Correct: “Are you hungry?” -> “Yes, I am.”
Contractions are perfectly fine to use with negative short answers (No, I’m not / No, he isn’t).
📝 Practice Time: Grammar Test
Let’s see how well you know your rules! Fill in the blanks or choose the correct option:
- My brothers ___________ (am / is / are) engineers.
- “Are they from London?” -> “No, they ___________.”
- Where ___________ (is / are) my car keys? I can’t find them.
- “Is your sister at home?” -> “Yes, she ___________ (is / ‘s).”
- I ___________ (amn’t / ‘m not) ready to leave yet.
👉 Drop your answers in the comments section below and let our team at Advanced English Lab check your work!

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