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Auxiliaries 2

hirashin

Sempai
Donor
8 Apr 2004
2,720
63
63
Dear native English speakers,
would you check my sentences?

1 Mr. White should have arrived in New York by now.

2a She might have been here while I was away.
2b She might have come here while I was away.

3a Mike isn't here yet. He must have missed his train.
3b Mike hasn't been here yet. He must have missed his train.
3c Mike hasn't come here yet. He must have missed his train.

4 That old man must have been a doctor. He knows a lot about diseases.

5 Fred can't have solved this problem. He's really bad at math.

6 I can't find my bike anywhere. Someone must have stolen it.

7 They may/might not have known that Sony is a Japanese company.

8 That girl may have seen the accident yesterday.

9 Tom should have already left home by now.

10 They may/might not have known that this machine is very expensive.

11a Mary can't/couldn't have been here yesterday. She's in China now.
11b Mary can't/couldn't have been here yesterday. She's now in China.

12 Some of you must have read this book.

13a You should have told me about that.
13b You ought to have told me about that.

14a You ought to have arrived there earlier.
14b You should have arrived there earlier.

Thank you in advance.

Hirashin
 
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