Step-by-step explanation:
6. come
7. wrote
8. send
9. comes
10. found
11. listen
12. He did not help me with the text yesterday.
13. Liz does not want to go to the disco club today.
14. We could not take part in the performance yesterday.
15. Ben does not often use his vocabulary in the test.
16. The boys did not play football last Sunday.
17. don't often read books.
18. we don't like to run at all.
the numbers confused me....
hope it helps