Can, Could, Have to, Must, Might And Should.

I- Complete the sentences using the words listed in the box below, . Don't forget to capitalize when necessary. Some SENTENCES may have more than one correct answer.

(CAN, COULD, HAVE TO, MUST, MIGHT, SHOULD)

1. Ted's flight from Amsterdam took more than 11 hours. He __________be exhausted after such a long flight. He _________prefer to stay in tonight and get some rest.

2. If you want to get a better feeling for how the city is laid out, you ________walk downtown and explore the waterfront.

3. Hiking the trail to the peak _________be dangerous if you are not well prepared for dramatic weather changes. You _________research the route a little more before you attempt the ascent.

4. When you have a small child in the house, you _________leave small objects lying around. Such objects ________be swallowed, causing serious injury or even death.

5. Dave: __________you hold your breath for more than a minute?
Nathan: No, I can't.

6. Jenny's engagement ring is enormous! It ___________have cost a fortune.

7. Please make sure to water my plants while I am gone. If they don't get enough water, they _________die.

8. I __________speak Arabic fluently when I was a child and we lived in Egypt. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child. Now, I ________just say a few things in the language.

9. The book is optional. My professor said we _________read it if we needed extra credit. But we ________read it if we don't want to.

10. Leo: Where is the spatula? It _________be in this drawer but it's not here.
Nancy: I just did a load of dishes last night and they're still in the dish washer. It ________be in there. That's the only other place it _______be.

2- Choose the correct answer.

1- They (can/might)________________ be away for the weekend but I'm not sure.

2- You (may/might)________________ leave now if you wish.

3- (Could/May)________________ you open the window a bit, please?

4- He (can/could)________________ be from Sheffield, judging by his accent.

5- (May/Can)________________ you swim?

6- Listen, please. You (may not/might not)________________ speak during this exam.

7- They (can't/may not)________________ still be out!

8- You (couldn't/might not)________________ smoke on the bus.

9- With luck, tomorrow (can/could)________________ be a cooler day.

10- You (can/might)________________ be right but I'm going back to check the times.