1. Modals Can / Can\'t / Must / May / Might / Should 1 Choose the correct answer
.
1) The boy is rather young, he (must / can) get the sleep he needs
. 2) I think you (mustn\'t / can\'t) exercise regularly. You don\'t have enough time. 3) (must / can) you cope with the stress? 4) This is his father\'s iPad, we (mustn\'t / can\'t) take it.
5) Our students (mustn\'t / can\'t) be late for the classes.
6) The milk is rather hot, but I think you (must / can) drink it.
7) The elderly (mustn\'t/ can\'t) spend much time in the sun.
8) You (must / can) pay for your gym yourself if you want.
9) (must / can) I use your earphones?
10)! (must / can) work harder to get better results.

2 Fill in the gaps with can/can\'t, must / mustn\'t/ should / shouldn\'t.
1) You use my mobile if you want.
2) I bring my friend with me tomorrow? - Sure.
3) Sorry, but you eat here.
4) There\'s nobody to help us, but still we do it ourselves
5) The water in the river isn\'t very cold, but you swim.
6) Ram take his sister\'s CDs. She allows him to do it.
7) You take an umbrella in case of rain.
8) She speak Dutch, only English.
9) There\'s no time left. We hurry up.
10) You take the bus to get to the museum, it\'s too far to have a walk.

3 Fill in the gaps with should / shouldn\'t have to / don\'t have to.
1) Your monitor is rather small. You buy another one.
2) 1 go to the doctor\'s, I have a skin infection.
3) My friends play the guitar too loud. It can lead to hearing loss.
4) Children obey their parents.
5) 1 write my friend a letter, I can send an e-mail instead.
6) He is having dinner at the moment and you disturb him.
7) The answer be given tomorrow.
8) We hurry, our train leaves in 10 minutes.
9) You send too much messages in order not to have thumb arthritis.
10) We use his computer, we\'ve got our own laptop.​