用括号内所给动词的正确时态填空。
1. Would you please _________ (help) me with my English?
2. We will go to the park if it _________ (not rain) tomorrow.
3. Lucy kept on _________ (ask) the teacher strange questions.
4. We usually have a wonderful time _________ (chat) with each other.
5. There _________ (be) a drama show for the elderly tomorrow, isn't there?
6. We Chinese spend as much time as we can _________ (do) homework.
7. Would you mind my _________ (open) the window?
8. He ________ (put) on his coat and _________ (run) out just now.
9. Children don't know how __________ (be) safe in the fire.
10. When will you finish __________ (wash) these clothes?