Choose the correct grammar form of the verb.

1. Mrs Miller was tired because she ... on her report for hours.

2. When I ... to him, I understood that he had not read my letter.

3. Kate ... home when she ... her classmates.

4. The house looked abandoned. Nobody ... it for years.

5. Alex's hands were covered in paint. He ... .

6. My sister went to the hospital yesterday. She ... well for several days.

7. Jessica invited some friends to her housewarming party last weekend. Unfortunately, some of them ... . Some even ... her.