Task 2 Choose the correct words.
1 Perhaps some light exercise could / must relieve the pain.
2 He fell asleep at his desk! He might / must have been exhausted.
3 Ann isn’t here. She must / can’t have forgotten.
4 You don’t have to / shouldn’t exercise when you don’t feel well.
5 She’s walking to school. She might / can’t have missed the bus.
6 He can’t / could have gone home. He’s left his bag on the chair.
7 We mustn’t / don’t have to learn Chinese.
8 Tania’s in Spain. You must / could have seen someone else.
1 Perhaps some light exercise could / must relieve the pain.
2 He fell asleep at his desk! He might / must have been exhausted.
3 Ann isn’t here. She must / can’t have forgotten.
4 You don’t have to / shouldn’t exercise when you don’t feel well.
5 She’s walking to school. She might / can’t have missed the bus.
6 He can’t / could have gone home. He’s left his bag on the chair.
7 We mustn’t / don’t have to learn Chinese.
8 Tania’s in Spain. You must / could have seen someone else.
Answers & Comments
Verified answer
1 Perhaps some light exercise could relieve the pain.
2 He fell asleep at his desk! He must have been exhausted.
3 Ann isn’t here. She must have forgotten.
4 You shouldn’t exercise when you don’t feel well.
5 She’s walking to school. She might have missed the bus.
6 He can’t have gone home. He’s left his bag on the chair.
7 We don’t have to learn Chinese.
8 Tania’s in Spain. You must have seen someone else.