Exercise 4. fill in the gaps with the verbs in the present perfect negative. 1. i (not clean) my football boots. 2. they (not start) their meal. 3. i (not do) my homework. 4. he (not win) all his matches this year. 5. my brother and i (not see) any films this week. 6. it's my birthday party today. i (not invite) many people. 7. he (not wash) his hands. they're very dirty. 8. mum's really angry. we (not tidy) our room! 9. i can't play with my friends this evening. i (not finish) my homework. 10. i (not visit) new york for three years. 11. where's alison? we (not see) her since yesterday. 12. dad (not take) a holiday since last august. 13. john (not play) the violin since he was at school.
2 haven't started
3 haven't done
4 hasn't won
5 haven't seen
6 haven't invited
7 hasn't washed
8 haven't tidied
9 haven't finished
10 haven't visited
11 haven't seen
12 hasn't taken
13 hasn't played