1. was
- the last time QKD was ...
2. be taken
- used to V
3. has sung
- This is the .. time HTHT
4. should be tidied
- S should be VPII by O
5. would come
- S wish/es S would V
6. studying
- get used to Ving
V
1. writing
- stop Ving
2. to come
- would you like to V
3. going
- suggest Ving
4. was talking
- When QKTD, QKD
VI
29. was
- S was/were...
30. has already been done
- S have/has been VPII by O
31. feel
- help sb V
32. repairing
- need Ving = need to be VPII
