Объяснение:
1. I had joined the tennis club before Max did it. (join)
2. He usually meets his sister on Fridays but he did not meet her last Friday. (not meet)
3. She was cooking lunch while her husband was working in the garden. (cook)
4. Jill was at the party last night. She was wearing(учитель может спросить почему так, так что скажи ей что носить одежду это процесс) a very nice dress. (wear)
5. The train arrived on time yesterday. (arrive)
6. Why did you be for so long yesterday? (be)
7. I didn’t see Jim yesterday. He had gone abroad. (go)
8. They were playing football at 10 a.m. yesterday. (play)
за хорошее оформление вопроса