Ответ:
1. The mother cooked Christmas cookies for two hours.
2. Mr Weller decorated the Christmas tree two days ago.
3. Jay was choosing a toy at 2 pm yesterday.
4. Last year my friends and I went trick or treating.
5. Our Granny was watching parades on TV from 8 to 10pm.
Ответ:
1was cooking
2decorated
3was choosing
4went
5was watching