2. why was/were/did you late for class yesterday? 3. which instrument do/does/was your sister play? 4. was/were/did you born in this country? 5. what cat did/has/have your father got? 6. do/does/are mark and laura have any money? 7. which country do/is/are your parents come from? 8. how many people are/is/was there at the conference?

2. Why were you late for class yesterday?
3. Which instrument does your sister play?
4. Were you born in this country?
5. What cat has your father got?
6. Do Mark and Laura have any money?
7. Which country do your parents come from?
8. How many people are there at the conference?