The perfect progressive tense describes actions that repeated over a period of time in the past, are continuing in the present, and/or will continue in the future.
The present perfect progressive tense tells you about a continuous action that was initiated in the past and finished at some point in the past; however, the action has some relation to the present time. Use have/has + been + ing.
- It has been raining, and the street is still wet.
- I have been running, and I am still tired.
- She has been practicing the piano, and she is much better now.
The past perfect progressive tense illustrates a continuous action in the past that was completed before another past action. Use had + been + ing.
- It had been raining, and the street was still wet.
- I had been running, and I was still tired.
- She had been practicing the piano, and she had gotten much better.
The future perfect progressive tense indicates a continuous action that will be completed in the future. Use will + have + been + ing.
- By tonight, it will have been raining several hours, and the street will be very wet.
- By next summer, I will have been running for almost a year, and I will be fit and healthy.
- By the time of the concert, she will have been practicing the piano for several months, and she will be much better.
[Quiz 12.1]
Choose the incorrect sentence from the following.
1) I have been sleeping all day today.
2) They will have been walking for almost an hour by the time they arrive at their destination.
3) She have been eating a lot recently.
Irregular Verbs
Regular verbs form their past and past participle by adding ed (d).
| Base Verb | Past | Past Participle |
| learn | learned | learned |
| study | studied | studied |
| cook | cooked | cooked |
| solve | solved | solved |
| ask | asked | asked |
| watch | watched | watched |
| listen | listened | listened |
Irregular verbs do not have definite rules, but there are a few patterns.
| Base Verb | Past | Past Participle |
| grow | grew | grown |
| know | knew | known |
| begin | began | begun |
| draw | drew | drawn |
| drive | drove | driven |
| fly | flew | flown |
| give | gave | given |
| speak | spoke | spoken |
| swim | swam | swum |
| go | went | gone |
| take | took | taken |
| find | found | found |
| spend | spent | spent |
| teach | taught | taught |
| pay | paid | paid |
| feel | felt | felt |
| buy | bought | bought |
| meet | met | met |
| have | had | had |
| feed | fed | fed |
| keep | kept | kept |
| cut | cut | cut |
| hit | hit | hit |
| set | set | set |
| shut | shut | shut |
| fit | fit | fit |
[Quiz 13.1]
Find the past and past participle forms of the following verbs using your dictionary:
bring
drink
think
tell
eat
make
beat






