VI. Give the correct form of the verbs in the bracket
1. At the moment, they all (sit)____ round the fire. Mr Pike (do) a crossword puzzle, Mrs Pike (watch)_____ TV and other people (play)____ chess.
2. Your cousin (receive)_____ any letters from his parents yet? No, he (not receive)_____any from them for a long time.
3. My brother (give)_____up smoking since he (hear)_____of the reason for the death of his best friend.
4. He (not come)_____ yesterday. I think he (come)_____ tomorrow.