1
If you don't want to be late, you ... take a taxi.
will have to
will be able to
could
might
2
I can't believe she betrayed me. You ... be wrong!
can
should
have to
must
3
You ... answer my question. You are not smart enough.
may not
mustn't
needn't
can't
4
She ... fetch the fizzy drink. I will do it instead of her.
mustn't
needn't
can't
better not
5
You ... worry about me. I am an experienced swimmer.
must
shouldn't
might
might not
6
You ... stay at home. You are grounded!
can
may
must
better
7
I ... visit Italy as well. It's up to me.
can
better
may
should
8
I ... cram for my exam yesterday. I didn't sleep until after midnight.
better
could
had to
had better
9
... you just whisper ? The baby is asleep.
May
Should
Can
Might
10
I ... feed your dog. It looks fierce.
can't
better not
needn't
don't have to