Fill in the gaps with the correct form of the verb 'have to'. Add a pronoun if necessary.
1. Hi, Jack! Why ... go back to the office yesterday?
2. Why ... stay at work late next Friday?
3. What ... pay for?
4. It's so good that I ... work on Saturday. I'll have a chance to get some sleep!
5. I thought you ... work last week. You went skiing with us!
Answers & Comments
1. Why did you have to go back to the office yesterday?
2. Why will you have to stay at work late next Friday?
3. What did you have to pay for?
4. It's so good that I don't have to work on Saturday........
5. I thought you had to work last week....