#4.
- was
- was
- were
- was not
- were
- wasn't
- was
- weren't
- were
- were
- wasn't
#5.
- My las birthday was two months ago.
- I arrived at school two hours ago.
- I had breakfast five hours ago.
- The school holidays ended two months ago.
- Christmas was four months ago.
- I wrote an email two days ago.
- I started this escercise five minutes ago.
- I was born thirteen years ago.
#6.
- moved
- didn't want
- wasn't
- didn't like
- decided
- gave
- went
- were
- chose
- bought
- carried
- got on
- weren't
- sat
- stood up
- happened
- dropped
- left
- didn't know
- was
#7. (тут я не уверен, т.к. не написаны глаголы, которые нужно подставить)
- went
- was
- didn't see
- came
- stood
- bought
- didn't like
- was