1. My friend is a writer. She (write) many books. 2. We (not/have) a holiday last year. 3.(you/see) Alan last week? 4.

1. My friend is a writer. She has written many books. 2. We didn\'t have a holiday last year. 3. Did you see Alan last week? 4. I was playing tennis yesterday afternoon. 5. What time did you go to bed last night? 6. Have you ever been to the United States? 7. My hair is clean. I have washed it. 8. I washed my hair before breakfast this morning. 9. When I was a child, I didn\'t like sport. 10. Kathy loves travelling. She has  visited many countries. 11. John works in a bookshop. He has been working there for three years. 12. Last year we went to Finland for a holiday. We were staying there for three weeks.