Люди,хелп. с по .

express strong doubt.

1. can it (be) so late now?
2. can he (tell) the truth then?
3. surely, it can`t (be) jim. he was not there yesterday.
4. but she can`t (say) it. i am sure she didn`t mean that.
5. you can`t (see) him at the meeting. he was ill then.