give the correct form
1. The speaker said he ..........(confine) himself to try.............(answer) four question
2. Mr Jone .........(teach) us at present. He..........(substitute) for Mr Holt who is our regular teacher
3. I........(work)in my garden when you.......(call) me last night
4. We..........(take) our final next week
5.I........(come) to work on the bus this morning
6. As I...........(come) to work this morning,I........(meet) a boy who tried.........(sell) me a watch
7. I........(be) to the Guard Canyo several times
8. Listen!I think the telephone............(ring)
9. Bob said that he ..........(see) that movie before