8 In your notebook, rewrite sentences 1-5 using
must, can't, may, might or could.
It is possible that Jane is at home.
She may be at home.
1 I'm sure they are hungry.
2 I'm sure Julia doesn't work at the bank.
3 Perhaps Greg speaks five foreign languages.
4 I'm certain that Bon and Jack are not cousins.
5 I'm sure they know this city very well.