The complete list of eight be verb forms
| Form | Use | Example |
|---|---|---|
| am | Present with I | I am ready. |
| is | Present with he, she, it or a singular noun subject | She is tired. The room is quiet. |
| are | Present with you, we, they or a plural noun subject | You are early. The students are here. |
| was | Past with I, he, she, it or a singular noun subject | He was late. |
| were | Past with you, we, they or a plural noun subject | You were right. We were early. |
| be | Base form: after a modal, after infinitive to, or in an imperative | You must be careful. Try to be patient. Be kind. |
| being | -ing form | The room is being cleaned. |
| been | Past participle | They have been busy. |
The chart follows the standard forms in Cambridge English Grammar Today: Be. The base form counts as one of the eight. Will be, has been and is being are combinations of words, not extra forms of the word be. The list is not a list of eight tenses.
Am, is, are, was or were: match the subject
| Subject | Present | Past |
|---|---|---|
| I | I am at home. | I was at home. |
| You (one person or several) | You are at home. | You were at home. |
| He / she / it | She is at home. | She was at home. |
| We / they | They are at home. | They were at home. |
| The learner / the learners | The learner is ready. The learners are ready. | The learner was ready. The learners were ready. |
Find the subject before choosing the verb. In The box of pencils is on the desk, the subject’s head noun is box; the nearby plural pencils does not make it plural. For longer subjects, see subject-verb agreement examples and practice.
Singular they also takes are and were: A new learner has arrived; they are in the office. Choose the pronoun’s grammatical form rather than counting people.
Why do we sometimes say “if I were”?
For an imagined situation, were can go with I/he/she/it: If I were the organiser, I would choose a larger room. This expresses an imagined present situation, not an ordinary past statement. Was also occurs in these conditionals, especially in informal usage. The British Council’s conditional guide explains this variation. For ordinary past facts, keep the subject chart: I was the organiser last year.
Make questions, negatives and short answers
With simple present or past be, add not for a negative. For a neutral yes/no question, put the verb before the subject. Do not add do/does/did to these patterns.
| Statement | Negative | Question | Short answers |
|---|---|---|---|
| She is ready. | She is not ready. She isn’t ready. | Is she ready? | Yes, she is. No, she isn’t. |
| They are here. | They are not here. They aren’t here. | Are they here? | Yes, they are. No, they aren’t. |
| He was late. | He was not late. He wasn’t late. | Was he late? | Yes, he was. No, he wasn’t. |
| You were early. | You were not early. You weren’t early. | Were you early? | Yes, I was. / Yes, we were. (The speaker determines I or we.) |
Contractions: I am → I’m; she is → she’s; we are → we’re. Use I’m not for a negative. In an affirmative short answer, keep the full verb: Yes, I am, not Yes, I’m.
A useful exception to the question pattern: You’re ready? can be a valid question when checking information or expressing surprise. It is not the neutral question pattern practised here. Cambridge’s guide to statement questions explains that use.
The instruction Don’t be late is also correct: negative imperatives use don’t + be. That is a different structure from a statement such as She isn’t late.
Be, being and been: choose the structure
- Be: use the base form after a modal (can be, must be, will be), after infinitive to (to be ready), or in an imperative (Be careful).
- Being: use the -ing form in a continuous construction such as She is being helpful today. It can also appear without a continuous tense: Being late caused a problem. The spelling alone does not tell you the time.
- Been: use the past participle of be in perfect constructions such as has been, have been, had been. In They have been friends for years, the friendship can still continue; been does not necessarily mean “finished.”
Compare The room is being cleaned (cleaning is in progress) with The room has been cleaned (the cleaning is complete in this context). Both are passive constructions. See Cambridge’s passive forms reference for the tense patterns.
Do not insert been after every has or have. She has finished the task is already correct. The perfect construction needs a past participle; it needs been only when that participle is a form of be.
Be as a main verb and as a helping verb
The same form can do different jobs. Look at the whole verb phrase and what follows it.
- Main/linking verb: She is a doctor. She is happy. The phrase after is identifies or describes her. Other complements are possible, including location: She is in the office.
- Helping verb for a continuous form: She is working. Here is helps form the present continuous with working.
- Helping verb for a passive: The car was repaired by a mechanic. The car receives the action; was helps form the passive with repaired.
These categories need context. The door is closed can describe its state; The door is closed by a guard at six every evening presents a repeated action. Do not classify every be + -ed expression as an action without considering its meaning.
Continue with linking verbs and their complements, the auxiliary verb list, or passive voice examples for more practice with each function.
12 be verb exercises with explained answers
Use standard English and follow the time and meaning given in each prompt. Some questions ask for a word; others ask for a complete sentence.
Complete the present-time statement: “I ___ ready to start now.”
Answer 1 and explanation
am: I am ready to start now. The present form with I is am.
You are speaking to one learner about yesterday: “You ___ early yesterday.”
Answer 2 and explanation
were: You were early yesterday. Singular you still takes were.
Complete the present-time statement: “The box of pencils ___ on the desk now.”
Answer 3 and explanation
is: the head noun of the subject is singular box. The pencils are inside the box; they are not the subject of this statement.
Complete the past-time statement: “The two learners ___ absent last Monday.”
Answer 4 and explanation
were: learners is plural, and last Monday places this statement in the past.
Make this present-time statement negative, keeping the subject and present time: “I am tired.”
Answer 5 and explanation
I am not tired. The contraction I’m not tired is also correct. Do not add do to this pattern.
You do not know the answer. Make a neutral yes/no question from “Mia is at school.”
Answer 6 and explanation
Is Mia at school? Put is before the subject. Mia is at school? can be a statement question in another context, but it is not the requested pattern.
Answer “Are you the organiser?” positively, speaking for yourself. Use a short answer.
Answer 7 and explanation
Yes, I am. The question’s you becomes I in your answer. Do not end this affirmative short answer with I’m.
Complete the modal construction: “The visitors must ___ quiet in this room.”
Answer 8 and explanation
be: must be. A modal takes the base form here, even though visitors is plural.
A cleaner is working in the room now. Complete the passive sentence with a form of be: “The room is ___ cleaned right now.”
Answer 9 and explanation
being: is being cleaned. This is the present continuous passive; the cleaning is in progress.
The painting is complete, and the walls look new. Complete the passive sentence: “The walls have ___ painted.”
Answer 10 and explanation
been: have been painted. In this present perfect passive, been is the past participle of be.
In which sentence is is a helping verb: A “Lina is a mechanic” or B “Lina is repairing a bicycle”?
Answer 11 and explanation
B. In B, is helps form the present continuous is repairing. In A, it is a main/linking verb connecting Lina with her occupation.
Describe a continuing friendship. Correct only the wrong verb form: “We have being friends for five years.”
Answer 12 and explanation
We have been friends for five years. Change being to been. The present perfect can describe a state that started in the past and continues now.
Editing task: a message to a workshop partner
Imagine a workshop taking place today. Your partner arrived early yesterday, you are ready now, the tools are on a table, and someone is repairing the bicycle now. Correct one verb form in each sentence. Keep those meanings.
“You was early yesterday. I is ready to start now. The tools is on the table. The bicycle is been repaired right now.”
Model revision and reasons
You were early yesterday. I am ready to start now. The tools are on the table. The bicycle is being repaired right now.
You takes were in the simple past; I takes am in the simple present; plural tools takes are. The last sentence describes a repair in progress, so use the continuous passive is being repaired.
Now write three sentences of your own: one about yesterday, one about your present situation and one using must be. Underline each subject and check the verb form.
Use errors to choose the next practice
- Questions 1–4: return to the subject chart. Ask learners to change I to you and then change today to yesterday.
- Questions 5–7: work in pairs. One learner writes a statement; the other makes its negative, question and short answer.
- Questions 8–10 and 12: sort examples by construction: modal + base form, continuous passive, and perfect. Ask for a time or meaning clue with each choice.
- Question 11: use the linked main/helping verb guides. A word list alone cannot tell learners what a verb does in a particular sentence.
For a short review, invite pairs to write one correct and one incorrect workshop sentence, exchange them and explain a correction. These are public practice activities, not an automatically marked platform assignment or a proficiency test. The grammar-practice guide explains the platform’s separate teacher workflow.
Sources and editorial note
The Kingdom of English revised this guide with AI assistance using the Cambridge English Grammar Today and British Council references linked beside the explanations, checked on October 21, 2026. The eight-form list and useful earlier examples are retained. The twelve questions and fictional workshop message were prepared for this revision.
The revision corrects oversimplified singular/plural and being/been rules and removes unsupported historical, research and personal-experience claims. See our editorial approach and corrections information.