IV- present perpect: 1. They (not) speak to each other since they quarelled 2. I wonder where he (live) since then 3. How long you (study) English? For 5 years 4. You already (drink) three cups of coffee since I (sat) here 5. We (go) on a picnic in the countryside several times before 6. My father (work) in this factory for many years 7. I just (buy) a new bike V- simple past: 1.Tom (not shave) this morning because he (not have) time 2. Where you (go)? 3. I (be) hungry, so I (buy) something to eat 4. She (not invite) her to the party 5. They (be) at work yesterday? 6. We all (leave) the party at 11 oclock 7. I (be) angry because Tom and Ann (be) late 8. What you (do) at the weekend? VI- past continuous; 1. This time last year I (live) in Brazil 2. What you (do) at 10 oclock lastnigt? 3. Tom (cook) the dinner 4. Tom burn his hand when he (cook) the dinner 5. We( read ) a book when he arrived 6. What he (do) when you came? 7. At 9.oclock yesterday Lan (not watch) T.V VII- past simple or past continuous: 1. His uncle (teach) English in our school 5 years ago 2. The old man (fall) as he( get ) into the bus 3. They (not go ) to the movies last Sunday 4. When I saw him, he (sit) asleep in a chair 5. You (find) my pen yesterday? 6. Where she (be) at 5 oclock this morning? 7. It (take) me 5 minutes to walk to school last year 8. The light (go) out when we (study) our lesson 9. There (be) a lot of noise at the fair yesterday 10. They (give) me the letter a few minutes ago. VIII- past perfect: 1.Miss.Snow (type) ten letters before lunch times yesterday 2. The train (start) before we arrived 3. The film already (begin) when we got to the movie 4. Mr. Brown died after he (be) ill for a long time 5. By December 1st last year, he (work) in the bank for 5 years 6. By 7 oclock this morning they (leave) for France