Паст индефенет или презент симпл Where is bob - i don't know he (go) out.I did my english at school but i (forget) mastof

1. Where is Bob? - I don\'t know, he has gone out. 2. I did my English at school but I have forgotten most of it. 3. They are still building the house. They have not finished it. 4. I don\'t know where Ann is. Have you seen her? 5. Your car looks clean. Have you washed it? 6. When I got home last night, I was very tired and went straight to bed. 7. She has been living in London since her childhood. 8. What book did you read when you lived in the country?