I ___ understand him because I don't speak French. So, we used body language to communicate with each other.

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.

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

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

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

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

___ you come over for dinner on Friday night? I really want to hang out with you, so I hope you can come.

If you tell your boss off, you ___ surely be fired.

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