1,Dinosaurs ..............have existed, we have their fossils in museums.
2,I'm not sure, but I think Jean ...............be French, she has a very distinctive accent.
3,Suzie has been in hospital for days. She ...........have felt awful.
4,Elvis ...........still be alive, everyone knows that he died in 1977.
5,You ............like this dish, but I'm not sure. It's very spicy.
6,He's the new president! You ...........be joking!
7, That ..............be Heather. When we were children she was tall with red hair, and that woman is short with black hair.
8, They .................be very wealthy, they travel to the French Riviera every month.
9, Try ringing the doorbell again. Martin ..............be home, I can hear his music playing.
10, I think it .............be stormy today, the wind is getting stronger and the clouds are really dark and scary.
11, That ..................be the meal I ordered. I wanted steak and rice and that is definitely chicken and potatoes.
12, You ............be Laurie's boyfriend Eddy, we've heard so much about you.
Complete the sentences with can (not) or could (not). If this is not possible, use the correct form of be able to. To stay fit, you need to exercise at least three times per week.1,I'm sorry, but I .........go to cinema tonight, I've got too much homework.
2, If you want to make one million pounds, you must ........lose one million pounds.
3, When I went to the mechanic today, I ....understand what he was talking about.
4, Joanna would love ...........be in the musical, but she ...........sing at all.
5, Helga really wants to visit New Zealand this summer, but she ..........save enough money to go.
6, If you trained harder, you ............run the New York marathon.
7, To be successful in the modern age, you need ............work on a computer.
8, Anna used to ..........speak three languages, but now she ............only speak French.
9, I've been training him for months, and now my dog .........do many tricks.
10, Mark ...........walk very well since the accident.
11, I'm sorry, but I .......hear you. ............you speak a little louder please?
12, This assignment is very important, are you sure you .........help me tomorrow?
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2.I think that people (shouldn't/ watch television, it slows down your brain and fills it with rubbish.
3.(Had you to/ Did you have to) take off your shoes when you went to the Japanese restaurant?
4.They (had to/must) wait more than an hour for Jim, he's always late.
5. (Do you have to/should you) vote in your country or is it optional?
6. The museum was free on Mondays so we (hadn't you/ didn't have to) pay for anything.
7. You (must/should)do your homework or the teacher will fail you.
8. I love Saturdays because I (mustn't/ don't have to do anything.
9. In California, there is a law that says you (mustn't/ don't have to)smoke in any public building.
10. You (mustn't/shouldn't) worry so much about your job, it'll only make you unhappy.
1. musn't
2. shouldn't
3. Did you have to
4. had to
5. Do you have to
6. didn't have to
7. must
8. don't have to
9. mustn't
10. shouldn't
1. must
2. might
3. must
4. can't
5. might
6. must
7. might not
8. must
9. must
10. might
11. can't
12. must
can (not) or could (not)
1. can't
2. be able to
3. couldn't
4. to, can't
5. couldn't
6. could
7. to be able
8. - , can
9. can
10. can't
11. can't, could
12. could
Niekiedy w jedno miejsce można było wstawić dwie poprawne formy, ale żeby nie mieszać jest po jednej. Pozdro!