B Give the correct form of the verbs in brackets : 1. When I (stop).......at his house this morning , he still (sleep)......... 2. What .......you (do)........at 6p.m.yesterday ? 3. The light (go)........out while we (have)......... dinner . 4. What you (do)........at 4p.m yesterday ? - I (work).......in my office 5. When we (come)............,they (study)...........English last night 6. We (talk).........about him when suddenly he (come)............in last night 7. He (leave)............home two weeks ago and we (not hear)............from him since 8. We (not see)..........your father for ages 9. He said that he (see)...........that man before 10. Up to now , the teacher (give)..........us five tests and we (do).........the fifth test right now 11. My sister (play)........... the piano since she (be0...........a child 12. While I (go)........to school yesterday , I (meet)..........him 13. Yesterday I (see)...........an accident while I (wait).........for you on this corner 14. He (lose)...........his job last month and he (be)..........out of work since then 15. My brother (work)............in this company since 1998 and he (be).........a director next month