1. They (play) computer games at 5 oclock yesterday.

1. They (play) computer games at 5 oclock yesterday. --------------------------------------------------
2. My sister (read) her book the whole morning yesterday. ---------------------------------------------
3. He (write) the letter to his pen-friend when I (phone) him. ---------------------------------------
4. The boy (change) his T-shirt by that time.---------------------------------------------------------------
5. you (receive) the fax message before you left the office. ------------------------------------------
6. Bob (do) already his work when his mother (phone) him. ----------------------------------------
7. Why (do/does) they learn poems by heart? -------------------------------------------------------------------
8. The girl (to tell) us about her work at 3 oclock tomorrow. -----------------------------------------------
9. I (do) not see Ann yesterday. ------------------------------------------------------------------------------
10. How long (have/did) you lived there? ------------------------------------------------------------------------