нужно раскрыть скобки и поставить глагол в форму времени
1 I (to do ) morning exercises last morning.
2 He (to work) at a factory last year.
3 She (to sleep) after dinner.
4 We (to watch) TV yesterday.
5 Cats (to drink) milk yesterday.
6 I (to forget) to call her yesterday.
7 Tom (to play) the piano yesterday evening.
8 They (to go) to work by bus last morning.