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

We've worked long and hard today. ___ we call it a day?

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.

You ___ called me first. I would have picked you up from the auto repair garage.

He ___ give me a straight answer. He avoided my questions the whole time.

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

Our son, Ted, ___ use a new car because his old car is always breaking down on him. So, we're going to buy him a brand-new car for his birthday.

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

She ___ be crazy! She wants to backpack through the Andes by herself.