Ex. C
1. Was, used to
2. Did you get
3. Got used to
4. Used to play, gave it up
5. Use to collect
6. Called and promised
Ex. D
1. Was
2. Visited
3. Helped
4. Went
5. Had
6. Climbed
7. Stayed
8. Used
9. Were
10. Left
11. Returned
12. Wasn’t
13. Did
14. Spent
15. Did you do