English Language – Tenses
West Bengal PSC – Study Notes
Tenses are the grammatical tools that place an action in time.
In exams you’ll be asked to:
- Identify the tense in a sentence.
- Convert a sentence to another tense.
- Correct errors in tense usage.
- Choose the appropriate tense in multiple‑choice questions.
1. Simple Explanation
| Aspect | Time | Typical Example |
|---|---|---|
| Simple | Present / Past / Future | She reads. / They visited. / I will travel. |
| Continuous (Progressive) | Present / Past / Future | She is reading. / They were visiting. / I will be traveling. |
| Perfect | Present / Past / Future | She has read. / They had visited. / I will have traveled. |
| Perfect Continuous | Present / Past / Future | She has been reading. / They had been visiting. / I will have been traveling. |
- Simple – a single action at a single time.
- Continuous – an action that is in progress.
- Perfect – an action completed before another point in time.
- Perfect Continuous – an action that started earlier and continues until a specified time.
2. Key Points – Overview of the 12 Main Tenses
| Tense | Form | When to Use | Common Error |
|---|---|---|---|
| Present Simple | be + V‑ing (rare) |
Habit, universal truth | Using will instead of will do |
| Present Continuous | am/is/are + V‑ing |
Action happening now | Forgetting am/is/are |
| Present Perfect | have/has + Past Participle |
Action completed before now | Using simple past |
| Present Perfect Continuous | have/has been + V‑ing |
Action started before now and still continuing | Mixing with simple perfect |
| Past Simple | V‑ed / irregular |
Single event in past | Using was + V‑ing for simple past |
| Past Continuous | was/were + V‑ing |
Action ongoing in past | Using simple past |
| Past Perfect | had + Past Participle |
Action finished before another past action | Using simple past |
| Past Perfect Continuous | had been + V‑ing |
Action started earlier and continued until a past point | Mixing with simple past perfect |
| Future Simple | will + base verb |
Prediction, decision at moment of speaking | Using shall incorrectly |
| Future Continuous | will be + V‑ing |
Ongoing action at a future time | Using simple future |
| Future Perfect | will have + Past Participle |
Action completed by a future time | Using simple future |
| Future Perfect Continuous | will have been + V‑ing |
Action started earlier and still going to continue until a future point | Mixing with future simple |
2.1 When to Use “Will” vs. “Going to”
| Situation | Preferred Form | Reason |
|---|---|---|
| Prediction/Opinion | will | Expressing certainty or strong belief |
| Immediate Decision | will | Decision at the moment of speaking |
| Future Plan | going to | Already decided or planned in advance |
| Informal Talk | will | Common in spoken language |
3. Worked Example
Task: Convert the following sentence from Present Simple to Future Perfect Continuous.
She writes (present simple) a report every day.
Step‑by‑Step
- Identify the base verb –
write. - Find the past participle –
written(for perfect). - Add the auxiliary “will have been” – the future perfect continuous uses
will have been + V‑ing. - Change the verb to its -ing form –
writing. - Keep the time expression – by the end of the week.
Result:
She will have been writing a report by the end of the week.
4. Practice Questions (Quick Fix)
| # | Sentence (Incorrect) | Corrected Tense | Reason |
|---|---|---|---|
| 1 | They was playing football yesterday. | Past Continuous | Need were + V‑ing. |
| 2 | I will visit the museum tomorrow. | Future Simple | Simple future is fine; no error. |
| 3 | He has been finish the assignment. | Present Perfect Continuous | Need finished (past part.) + been. |
| 4 | She will be reading a book at 8 PM. | Future Continuous | Correct. |
| 5 | By next year, we will have studied English for five years. | Future Perfect Continuous | Correct. |
5. Quick Revision Summary
- **Simple Tenses