Complete the gaps with must, might, can’t and the
correct form of the verbs in brackets.
Ann must be (be) fourteen or fifteen. She’s in
my sister’s class at school.

1 Mark isn’t at home now. I don’t know where he
is. He _______________ (go) to see his friend
or perhaps he’s at the sports centre.

2 They _______________ (be) rich, they never
have any money.

3 They split up, but I saw them together at the
cinema. I guess they _______________ (be)
back together again.

4 She definitely isn’t here. She _______________
(leave) already.

5 Sally is really bad at art, she _______________
(paint) that picture. It’s impossible!

6 Kate always buys their CDs as soon as they
come out. She _______________ (hear) this
one already because it’s been out for weeks.