The 12 tenses chart
Each row is one tense. The formula shows what follows the subject. Only the present simple changes for he, she and it, and only be changes in the past (was or were).
| Tense | Formula | Example |
|---|---|---|
| Present simple | base verb (+ -s or -es for he, she, it) | She works in a bank. |
| Present continuous | am, is or are + verb-ing | She is working from home today. |
| Present perfect | has or have + past participle | She has worked here since 2021. |
| Present perfect continuous | has or have been + verb-ing | She has been working all morning. |
| Past simple | past form of the verb | She worked late yesterday. |
| Past continuous | was or were + verb-ing | She was working when I called. |
| Past perfect | had + past participle | She had worked there before she moved. |
| Past perfect continuous | had been + verb-ing | She had been working for hours when the power went off. |
| Future simple | will + base verb | She will work tomorrow. |
| Future continuous | will be + verb-ing | She will be working at 9 a.m. |
| Future perfect | will have + past participle | She will have finished the report by Friday. |
| Future perfect continuous | will have been + verb-ing | By June, she will have been working here for five years. |
What the four forms mean
Simple forms describe facts, habits and single finished actions: "Water boils at 100 degrees." "I visited Jaipur last year."
Continuous forms describe an action in progress at a certain time: "At 8 p.m. we were eating dinner."
Perfect forms describe an action finished before a certain time, and link it to that time: "By the time I arrived, the class had started."
Perfect continuous forms stress how long an action has lasted up to a certain time: "He has been studying for three hours."
State verbs such as know, believe, own and want aren't normally used in continuous forms. Say "I know her", not "I am knowing her".
Choosing between similar tenses
Most tense errors come from a few pairs. Check these first.
| Pair | The difference | Example |
|---|---|---|
| Past simple or present perfect | Past simple for a finished time. Present perfect when no time is given or the time is still running. | I saw him yesterday. I have seen that film. |
| Present simple or present continuous | Habits and facts, or something happening now or for a short time | I live in Delhi. I am staying with my aunt this month. |
| Past simple or past perfect | Past perfect for the earlier of two past actions | When we got there, the film had started. |
| will or be going to | will for decisions made now and predictions. Be going to for plans already made and predictions from what you can see. | I'll get the door. I'm going to study medicine. Look at those clouds: it's going to rain. |
Common mistakes
Wrong: I have seen him yesterday.
Right: I saw him yesterday.
A finished time such as yesterday takes the past simple, not the present perfect.
Wrong: I am living here since 2019.
Right: I have lived here since 2019. / I have been living here since 2019.
Since or for with a period up to now needs a perfect form.
Wrong: When I reached the station, the train already left.
Right: When I reached the station, the train had already left.
The earlier of two past actions takes the past perfect.
Using this in IELTS and PTE
In IELTS Writing Task 1, the dates on the chart decide your tense: the past simple for past data ("Sales rose in 2010"), a future form for projections ("Sales are expected to rise by 2030"), and the present simple for most maps and process diagrams. In IELTS Speaking Part 2 you often move between past and present, so make each switch deliberate. The same accuracy helps in PTE Describe Image and Write Essay.
5 questions
Exercise
Try each one, then open it to check your answer.
1. Name the tense: "They had been waiting for an hour."
Past perfect continuous.
It uses had been plus the -ing form.
2. Complete this: "I ___ (live) in Mumbai since 2018."
have lived (or have been living)
Since 2018 describes a period that continues up to now.
3. Choose: "Listen! Someone (sings / is singing) next door."
is singing
The action is happening now, so it takes the present continuous.
4. Correct this: "I have finished my homework two hours ago."
I finished my homework two hours ago.
Ago marks a finished time, so it takes the past simple.
5. Complete this: "This time tomorrow, we ___ (fly) to Dubai."
will be flying
The future continuous shows an action in progress at a future moment.
Frequently asked questions
How many tenses are there in English?+
Most school grammars teach 12. Many linguists say English has only two tenses, present and past, and describe the others as combinations of tense, aspect and will. Both views describe the same verb forms.
Which tenses matter most?+
The present simple, past simple and present perfect cover most everyday English. Learn those well before the rarer perfect continuous forms.
Is be going to a tense?+
It isn't one of the 12 in the chart, but it is a very common way to talk about plans and predictions, alongside will and the present continuous ("I'm meeting her at six").
Keep going
More grammar lessons
© 2026 BandLadder. Written and checked by the BandLadder team. You may quote or cite this page with credit to BandLadder and a link to it; republishing it in full needs our written permission. Content use policy