ce e pus intre ** e gresit
1.*can't has been*.hasn't
2.*couldn't have being*.couldn't be
3.*can't to be*.cannot be/can't be
4.*might have watching*.might watch
5.*have*.had
6.*may have want*.may want.
7.*might be*was asleep
8.*may been intending*.may intend
9.*can't still doing*.can't still do