4. put the verb into the right form. 1 we sometimes (have to) work at night last month. 2 when you are applying for a job you (should/look through) a lot of advertisements. 3 what yesterday? (you/do) 4 (you/hear) about bob? – no, i haven’t. where is he? 5 (you/have to) work at weekends? 6 while i (travel) to work, i got stuck in traffic jam. 7 the lecture was writing on the board when i (enter) the classroom. 8 you (have to) call him tomorrow. 9 if you ask them, they (help) you. 10 i would go to los-angeles, if i (get) a visa. 11 if i (be) you i (go to) the interview. 12 when i (arrive) at work yesterday, my boss (speak) to someone on the phone. 13 steve (work) for the same company for five years and now he wants to change his career. 14 i gave the magazine back to the library when i (read) it. 15 you look tired. (you/work) hard?
2. Should look trough
3. Did you do
4. Have you heard
5. Do you have to
6. Was traveling
7. Entered
8. Will have to
9. Will help
10. Get
11. I were you, would go
12. Arrived, was speaking
13. Had been working
14. Read
15. Did you work