Put the verbs in brackets into the correct verb form

Put the verbs in brackets into the correct verb form.
     1. I (have)                           dinner when his friend called.
     2. Joan (travel)                    around the world.
     3. We (not begin)                          to study for the test yet.
     4. Don’t get on a bus while it (run)                   .
     5. I (invite)                          them to my birthday party yesterday, however, they (not come)                    .
     6. Look! Somebody (clean)                     the room.
     7. My brother (begin)                    looking for a job in January.
     8. Timson (make)                         13 films and I think her latest is the best.
     9. She (cook)                            at the moment. That’s why she can’t answer the phone