1. The children ____________ (to plant) a tree when their mother ____________ (to call) them. 2. When the postman ____________ (to arrive), my father ____________ (to have) a shower. 3. While my brother ____________ (to study), my grandma ____________ (to make) some muffins. 4. They ____________ (to play) tennis when it began to rain. 5. We____________ (to go) to the movies last night. 6. The thieves ____________ (to come) into the house while the man ____________ (to sleep). 7. He ____________ (to miss) the train because he ____________ (to talk) with some friends. 8. I ____________ (to go) to the doctor 2 days ago because I ____________ (to have) a terrible headache. 9. Max ____________ (to drive) his car to work when it broke down. 10. When I got up this morning, the sun ____________ (to shine).

1) was planting/called
2) arrived/was having
3) was studying/was making
4) were playing
5) went
6) came/was sleeping
7) missed/talked
8) went/had
9) was driving
10) was shining