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Put the verb in brackets in the Past Simple , Past Perfect or Present perfect.
18. The boy ..said.... (say) that he ......had done.... (do) all his homework before he .....went........ (go) to bed.
19. The children .....began........ (begin) to do the exercise after they ........had review.......... (review) all the rules.
20. He .......made....... (make) a report on the history of England after he .....had read...... (read) a lot of books about it.
You/swim
Past simple: You swam.
Past continuous: You was swimming.
Past perfect: You had swum.
Past Perfect continuous: You had been swimming.
Present simple: You swim.
Present continuous: You are swimming.
Present perfect: You have swum.
Present perfect continuous: You have been swimming.
Future simple: You will swim./ You are going to swim.
Future continuous: You will be swimming./ You are going to be swimming.
Future perfect: You will have swum./ You are going to have swum.
Future perfect continuous: You will have been swimming./ You are going to have been swimming.
Future in past simple: You would swim./ You was going to swim.
Future in past continuous: You would be swimming.
Future in past perfect: You would have swum.
Future in past perfect continuous: I dont know that we have this kind of tense 
1. A: How long …………had you lived……………………………………. (you/live) in Brazil before you moved here?
B: About 10 years.
2. A: Did you watch the comedy on Channel 4 yesterday?
B: No. It ……………had finished…………………. (finish) by the time I got home.
3. A: Was she there when you arrived?
B: No, she …………had already left……………………………………. (already / leave).
4. A: Why was Brad so exhausted last night?
B: He ………had been working………………………………………. (work) since 9 o’clock in the morning.
5.A: What did he think of the photo exhibition?
B: He loved it. He said he …had never seen………………………. (never / see) such beautiful photos before.
THE PAST SIMPLE AND PRESENT PERFECT TENSE
1. When I (be) ...........was............... a child, I (use).........used.......................to study hard
2. I (live) .............have lived........... here since last week
3. Up to now, the teacher (give)....has given.................. us five tests.
4.She (do).......................has done....her homework recently.
5. Lan .....................has seen..... (see) this film three times.
6. We.......................have waited.......(wait) you since two o’clock.
7. When ........did...you( start )..start................school ? - When I (be)…was……… six.
8. Nam ( buy )............Did-buy...........a new dictionary yesterday.?
9. His hair is very short . He ( have ) .......Has- had............................a haircut since yesterday?
10. Last night my father ( arrive )........arrived....home late. He ( have ).....had..........a bath and then (go) ...went.......... to bed
11.The floor looks dirty. I'm sure you (not clean up) …………haven't cleaned up……………….yet
12 You(enjoy) the party last night?..................................Did you enjoy...............................
13 My bicycle isn't here. I think someone just( take)……has-taken……………….. it.
14 They (know) ………………have known…….. each other since they (be)…………were……. childre
0. I ............went....... (go) to the shop for some bread, but they .......had sold out...... (sell out).
20. The meeting.............had finished........................ (finish) by the time I ...........................got.......... (get) there.
21. I ....................was invited................. (invite) Tim to dinner, but he ..................had already arranged................... (already arrange)
to do something else.
22. When I ...............got...................... (get) to the airport, I realised I ............................had forgot......... (forget) my
passport.
23. Erica..................asked................... (ask) me to go to Spain with her, but I ...................had already booked.................. (already
book) a holiday in Italy.
24. I.................................saw .... (see) Gary Dale when I ..........................was........... (be) in town. I
..........................had not seen........... (not see) him for ten years!
0. I ............went....... (go) to the shop for some bread, but they .......had sold out...... (sell out).
20. The meeting.............had finished........................ (finish) by the time I ...........................got.......... (get) there.
21. I ....................was invited................. (invite) Tim to dinner, but he ..................had already arranged................... (already arrange)
to do something else.
22. When I ...............got...................... (get) to the airport, I realised I ............................had forgot......... (forget) my
passport.
23. Erica..................asked................... (ask) me to go to Spain with her, but I ...................had already booked.................. (already
book) a holiday in Italy.
24. I.................................saw .... (see) Gary Dale when I ..........................was........... (be) in town. I
..........................had not seen........... (not see) him for ten years!