В задании не сказано какое время, поэтому я использовал Present Continuous как в примере...
1 - Greg isn't preparing breakfast.
2 - Cara isn't sleeping.
3 - Jason is digging up flowers.
4 - Erica isn't jogging.
5 - Erica is singing.
6 - Adam and Rosa aren't writing.
Build built built
See saw seen
Read read read
Be was/were been
Fly flow flown
Bring brought brought
Buy bought bought
Find found found
Meet met met
Wake woke woken
Steel stole stolen
Become became become
1. know
2. is studying
3.are listening
4.does go
5. am writing
8.do read
9. are learning
10. does, watch
1. Our secretary received five faxes at the office yesterday.
2.Last week students translated business letters at classes.
3.Five minutes ago my mother closed the front door and opened the window in the kitchen.
4.My friends wanted to help me yesterday, but they were buzy.
5.We saw a nice film at the cinema the day before yesterday.