You ___ be serious? You want me to go skydiving with you on Saturday? No way, my friend!

Kendra ___ finish her homework on time, or she can't go outside to play with her friends.

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.

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

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

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

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

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

I ___ see that you have a hole in your sneakers. You need a new pair of shoes.

You ___ be able to catch a ride with Jim. You should ask him before he leaves the office.