may might could

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MAY, MIGHT and COULD 
1. Escolha a opção correta e complete as frases.
a) Sophia ___________ play tennis well. She’s a good tennis player.		can - may - have to
b) You have a bad cold. You __________see a doctor after school.		mustn’t - don’t have to - should
c) Nancy ___________ play the piano when she was four.			may - should - could
d) You __________ run around in the library. People are studying.		could - shouldn’t - don’t have to
e) The light is red. We ____________ cross the street now.			don’t have to - mustn’t - couldn’t
f) You __________ walk to school today. I can drive you there.		should - must - don’t have to
2. Analise as frases, marque as alternativas incorretas e corrija-as.
a) I want to buy new shoes. I have to save money.
b) We have a lot of work to do. We have to start working now.
c) He is prepared for the test. He has to worry about it.
d) I’ll help her with the project. She doesn’t have to do it by herself.
e) You may ask me a question later.
f) You mustn’t wear your seatbelt in a car.
g) You can speak Chinese fluently.
h) You can’t make noise during the test.
i) Smoking is not good for your health. You should stop smoking.
j) The boy can’t swim. He should swim in the river.
k) The exam is tomorrow. She should study for the exam.
l) You didn’t have lunch. You should eat something.
3. Grife a opção correta.
a) The box is too heavy for me. I can’t/should lift it.		b) You should/shouldn’t judge people by their appearance.
c) Jackie is a good singer. She can/can’t sing very well.		d) If you are sick, you may/may not skip P.E. class.
e) My dad should/could dance well when he was young.	f) You should/can’t recycle plastic bottles.
4. Relacione as frases.
a) This book is easy. 				( ) I mustn’t tell anyone about it.
b) The elevator wasn’t working. 		( ) You don’t have to ask anybody.
c) My sister told me a secret. 			( ) You have to exercise regularly.
d) The bank is closed today. 			( ) John can read it quickly.
e) I can tell you the directions. 			( ) I must go back tomorrow.
f) Exercise is good. 				( ) She had to use the stairs.
MAY, MIGHT and COULD 
1. Escolha a opção correta e complete as frases.
a) Sophia ___________ play tennis well. She’s a good tennis player.		can - may - have to
b) You have a bad cold. You __________see a doctor after school.		mustn’t - don’t have to - should
c) Nancy ___________ play the piano when she was four.			may - should - could
d) You __________ run around in the library. People are studying.		could - shouldn’t - don’t have to
e) The light is red. We ____________ cross the street now.			don’t have to - mustn’t - couldn’t
f) You __________ walk to school today. I can drive you there.		should - must - don’t have to
2. Analise as frases, marque as alternativas incorretas e corrija-as.
a) I want to buy new shoes. I have to save money.
b) We have a lot of work to do. We have to start working now.
c) He is prepared for the test. He has to worry about it.
d) I’ll help her with the project. She doesn’t have to do it by herself.
e) You may ask me a question later.
f) You mustn’t wear your seatbelt in a car.
g) You can speak Chinese fluently.
h) You can’t make noise during the test.
i) Smoking is not good for your health. You should stop smoking.
j) The boy can’t swim. He should swim in the river.
k) The exam is tomorrow. She should study for the exam.
l) You didn’t have lunch. You should eat something.
3. Grife a opção correta.
a) The box is too heavy for me. I can’t/should lift it.		b) You should/shouldn’t judge people by their appearance.
c) Jackie is a good singer. She can/can’t sing very well.		d) If you are sick, you may/may not skip P.E. class.
e) My dad should/could dance well when he was young.	f) You should/can’t recycle plastic bottles.
4. Relacione as frases.
a) This book is easy. 				( ) I mustn’t tell anyone about it.
b) The elevator wasn’t working. 		( ) You don’t have to ask anybody.
c) My sister told me a secret. 			( ) You have to exercise regularly.
d) The bank is closed today. 			( ) John can read it quickly.
e) I can tell you the directions. 			( ) I must go back tomorrow.
f) Exercise is good. 				( ) She had to use the stairs.