Tense Chart
Tense Formula Chart
Study this chart until the formulas become automatic. Every exam tests tenses — knowing these cold is your biggest advantage.
Present Tenses
| Tense | Formula | Example |
| --- | --- | --- |
| Present Simple | V1 / V1+s | She drinks chai daily. |
| Present Continuous | is/am/are + V-ing | She is drinking chai now. |
| Present Perfect | has/have + V3 | She has drunk chai already. |
| Present Perfect Continuous | has/have + been + V-ing | She has been drinking chai for an hour. |
Past Tenses
| Tense | Formula | Example |
| --- | --- | --- |
| Past Simple | V2 | She drank chai yesterday. |
| Past Continuous | was/were + V-ing | She was drinking chai when I called. |
| Past Perfect | had + V3 | She had drunk chai before he arrived. |
| Past Perfect Continuous | had + been + V-ing | She had been drinking chai for an hour before he came. |
Future Tenses
| Tense | Formula | Example |
| --- | --- | --- |
| Future Simple | will + V1 | She will drink chai tomorrow. |
| Future Continuous | will + be + V-ing | She will be drinking chai at 7 AM. |
| Future Perfect | will + have + V3 | She will have drunk chai by 8 AM. |
| Future Perfect Continuous | will + have + been + V-ing | By 8 AM, she will have been drinking chai for an hour. |
Commonly Confused Pairs
1. Past Simple vs Present Perfect
- Past Simple → specific past time mentioned
- Present Perfect → time not mentioned, effect still present
❌ I have seen him yesterday.
✅ I saw him yesterday. (Past Simple — specific time)
✅ I have seen him before. (Present Perfect — no specific time)
2. Past Perfect vs Past Simple
- Past Perfect → the FIRST of two past events
- Past Simple → the SECOND (later) of two past events
✅ By the time she arrived (Past Simple), I had eaten (Past Perfect).
The eating happened FIRST.
3. Present Perfect vs Present Perfect Continuous
- Present Perfect → focuses on the RESULT / completion
- Present Perfect Continuous → focuses on the DURATION / activity
✅ I have read the book. (finished — result)
✅ I have been reading the book for two hours. (still going — duration)
4. Future Simple vs Future Continuous
- Future Simple → decision made now / prediction
- Future Continuous → action in progress AT a future moment
✅ I will call you. (decision now)
✅ At 9 PM, I will be calling my mother. (in progress at 9 PM)
Tense Signal Words
| Signal Word | Tense |
| --- | --- |
| always, every day, usually | Present Simple |
| now, at this moment | Present Continuous |
| just, already, ever, yet, since, for | Present Perfect |
| for, since (still ongoing) | Present Perfect Continuous |
| yesterday, last week, ago, in 2020 | Past Simple |
| when, while, at that time | Past Continuous |
| before, by the time, when (earlier) | Past Perfect |
| for, since (before past event) | Past Perfect Continuous |
| tomorrow, next week, I promise | Future Simple |
| at this time tomorrow, when you arrive | Future Continuous |
| by, before (future point) | Future Perfect |
| by, for (future duration) | Future Perfect Continuous |
Exam Tips
- SSC / IBPS / Railways: Focus on Present Simple, Past Simple, and Present Perfect — most errors tested there.
- IELTS / TOEFL / PTE: Perfect tenses (Present Perfect, Past Perfect) are key for Task 1/Task 2 writing.
- CAT / GRE Verbal: Tense consistency in sentences — Past Perfect vs Past Simple is a frequent trap.
- UPSC Essays: Mix tenses accurately. Use Present Perfect for recent events, Past Simple for historical facts.