1. I´ve lived here 5 years now.
2. She´s studied English she was at school.
3. I told him to get ready 10 minutes .
4. Your friend has worked for that company last summer.
5. I´m so tired! I´ve been working at the computer 3 hours.
6. She knew it last month.
7. They have been married 2000.
8. The children have watched TV a long while.