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

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.

You moved all of the boxes out of the moving truck by yourself? You ___ be exhausted!

I ___ go to see the doctor last week because I was very ill.

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

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.

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

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

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