He ___ at the meeting this morning.He was in hospital at the time.
#89025
A
couldn’t have spoken
B
mustn’t have spoken
C
shouldn't have spoken
D
needn’t have spoken
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I could have called you for help, but I ____ your number.  
#90107
A
couldn’t remember
B
didn’t remember
C
should have remembered
D
hadn’t remembered
---Well done, Tom!---Thanks. But given more time, I ________ it better.
#87765
A
shouldn’t have done
B
could have done
C
might not do
D
could do