Use the verbs in parentheses in the most appropiate tense form (b)

1. arrived, explained, wrote;
2. celebrated, invited, came, laid, will wait, am, won't be;
3. came, had done, read;
4. What would you say, asked;
5. enters, will be cooking, will be watching, will be reading, will be playing;
6. don't;
7. slept, When did I come here;
8. starts, come;
9. he's been listening;
10. didn't have;