refer
26. Violets (bloom)bloom in spring.
27. We (not live)haven't lived in England for two years now.
28. I (never forget)will never forget what you (just tell)have just told me.
29. They (prepare)are preparing the Christmas dinner at the moment.
30. When I last (stay)stayed in Cairo, I (ride)rode to the Pyramids on a camel that my friend (borrow)had borrowed the day before.
31. Our teacher (tell)told us yesterday that he (visit)visited England in 1970.
32. George (work)has worked at a university so far.
33. When he lived in Manchester, he (work)worked in a bank.
34. Birds (build) build their nests in summer and (fly)fly to the South in winter.
35. I (lose)lost my key. (Can)can you help me look for it?
36. My father (not smoke)hasn't smoked for 5 years.
37. My teacher wasn't at home when I (arrive) arrived. He (just go) had just gone out.
38. How long have Bob and Mary been(be) married?
39. have You (receive)received any letter from your parents yet?
40. My brother (join)joined the army when he (be)was young.
41. will You (remember)remember my name or will you (forget)forget it someday?
42. Tom (study)has studied chemistry for three years and then he gave it up.
43. Miss Lee often (write)writes when she was on holiday.
44. He (leave)left home two weeks ago and we (not hear) haven't heard from him since then.
45. did You (speak)speak to Mrs. Baker yesterday? No, I (not see)haven't seen her for a long time. I (not can)can't remember when I last (see)saw her.
46. When the teacher came in, the pupils (play)were playing game.
47. Columbus (discover)discovered America more than 400 years ago. 7
48. By next month, I (finish)will have finished my first novel.
49. By May 5, we (live)will have been living in this city for ten years.
26 bloom
27 haven't lived
28 will never forget - have just told
29 are preparing
30 stayed - rode - had borrowed
31 told - had visited
32 has worked
33 worked
34 build - fly
35 have lost - can
36 hasn't smoked
37 arrived - had just gone
38 have - been
39 have you received
40 joined - was
41 will you remember - will forget
42 had studied
43 wrote
44 left - haven't heard
45 Did you speak - haven't seen - can't - saw
46 were playing
47 discovered
48 will have finished
49 will have lived
