Give the correct form of the verbs: 1. At last you are here. I (wait) for you for more than half an hour. 2. Some children enjoy (walk) in the rain. 3. Why don’t we (visit) her this weekend? 4. Unless he (study) harder, he will fail the exam. 5. Where you (be) at 7p.m last night?- I (watch) TV at home. 6. If I ( 7. be) you, I (stay) at home 7. We just (come) back from Ha Noi. 8. When I got there, he (do) his homework. 9. What you (do) if you had free time? 10. Where is Nam ? He (play) chess with his father in the garden