I could ___ bought that car but I didn't have enough money to pay for the petrol.

They ___ do their homework today because it is a holiday at the school.

Teresa ___ believe her eyes. She saw a man beating his wife on the street!

I'm going to make a cabinet out of our spare wood pile. However, I ___ have to buy some extra wood for the finishing touches.

Do you ___ clean the house every day or every week?

I may ___ able to come to your party if I have the time.

This is a large, luxurious house! It ___ cost a pretty penny.

If you choose a bold color for your walls, you ___ choose some soft, neutral accent pieces in order to create a balanced feeling in the room.

You ___ worry all the time. Don't be so negative. You should be more optimistic about life.

This isn't a difficult task, so you ___ be able to complete it by Friday.