1. We usually(read) read... books, (listen) ..listen.... to music or (watch) ..watch.... TV.
2. She sometimes(buy) .buys..... vegatables at his market.
3. Be quiet. The baby (sleep) is sleeping.......
4. Look. A man (run) ...is runing.... after the train. He (want) ..wants.... to catch it.
5. We always (do) ..do... our exercises carefully.
6. John (travel)..is going to travel.. to England tomorrow.
7. I(need) .need...... some money for my textbooks.
8.Tom (like) ..likes.... to go to museum.
9. My mother ( cook ) is cooking...... some food in the kitchen at present. She always (cook ) ...cooks... in the mornings.
10. I often (leave).....leave... the city at weekends.
11. The guests(watch) ...is watching..... the TV programmes now.
12. I(see) ...am seeing..... you (wear) ....are wearing... your best clothes.
13.the sun (set ) ..sets... in the west.
14.My friend (study) ...studies.... English for an hour everynight.
15. Listen. I( hear) .am hearing...someone knocking at the front door.
16. I(do) ....am doing.... an exercise on the present tense at the moment and I (think) ...think..... THAT I (know) ...know... how to use it now.
17.Honesty (be ) ...is..... the best policy.
18. The earth (goes) ...goes..... round the sun.
19. I ....'ve tried...(try) to learn English for years, but I ..haven't sucessed..... ( not succeed) yet.
20. Mary. .has been resting.....(rest) in the garden all day because she ....has been (be) ill.
21. She ..has been working.....(work) so hard this week that she ...has not had... (not have) time to go to the movies.
22. That book ....has been lying... ( lie )on the table for weeks. have You ....read.. (not read) it yet?
23. He ...hasn't been....(not be) here since christmas. I wonder where he .has lived....... (live) since then.
24. Jack .....has gone...(go) to Paris for a holiday. He has never ....been... (be ) there.
25. Have You ....slept..(sleep) so far? I ..has rung..... (ring) the bell for the last twenty minutes.
26. He ..has writen.......(write) a novel for two years, but he ....hasn't finished... (not finish ) it yet.
27. Mary ...has lost....(lose) her hat and she ....has been looking...( look) for it until now.
28. I ..have seen.....(see) that film several times because I like it.