Tuesday 20th November 2007
Summary
Expressing necessity; obligation and prohibition:
Have to/ don’t have to
Must/ mustn’t
Expressing necessity; obligation and prohibition
· I have to get up at 7:30 am to cater the bus. (necessity)
· I don’t have to eat cereals every breakfast. (it’s not necessity)
· Students must pay attention to their teachers. (obligation)
· You mustn’t smoke here. (prohibition)
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