I could houseclean you could houseclean she could houseclean we could houseclean you could houseclean they could houseclean
Forme en V-ing
I could be housecleaning you could be housecleaning she could be housecleaning we could be housecleaning you could be housecleaning they could be housecleaning
Perfect
I could have housecleaned you could have housecleaned she could have housecleaned we could have housecleaned you could have housecleaned they could have housecleaned
Perfect en V-ing
I could have been housecleaning you could have been housecleaning she could have been housecleaning we could have been housecleaning you could have been housecleaning they could have been housecleaning
Négation
Forme simple
I couldn't houseclean you couldn't houseclean she couldn't houseclean we couldn't houseclean you couldn't houseclean they couldn't houseclean
Forme en V-ing
I couldn't be housecleaning you couldn't be housecleaning she couldn't be housecleaning we couldn't be housecleaning you couldn't be housecleaning they couldn't be housecleaning
Perfect
I couldn't have housecleaned you couldn't have housecleaned she couldn't have housecleaned we couldn't have housecleaned you couldn't have housecleaned they couldn't have housecleaned
Perfect en V-ing
I couldn't have been housecleaning you couldn't have been housecleaning she couldn't have been housecleaning we couldn't have been housecleaning you couldn't have been housecleaning they couldn't have been housecleaning
Forme interrogative
Forme simple
could I houseclean? could you houseclean? could she houseclean? could we houseclean? could you houseclean? could they houseclean?
Forme en V-ing
could I be housecleaning? could you be housecleaning? could she be housecleaning? could we be housecleaning? could you be housecleaning? could they be housecleaning?
Perfect
could I have housecleaned? could you have housecleaned? could she have housecleaned? could we have housecleaned? could you have housecleaned? could they have housecleaned?
Perfect en V-ing
could I have been housecleaning? could you have been housecleaning? could she have been housecleaning? could we have been housecleaning? could you have been housecleaning? could they have been housecleaning?
Forme interro-négative
Forme simple
couldn't I houseclean? couldn't you houseclean? couldn't she houseclean? couldn't we houseclean? couldn't you houseclean? couldn't they houseclean?
Forme en V-ing
couldn't I be housecleaning? couldn't you be housecleaning? couldn't she be housecleaning? couldn't we be housecleaning? couldn't you be housecleaning? couldn't they be housecleaning?
Perfect
couldn't I have housecleaned? couldn't you have housecleaned? couldn't she have housecleaned? couldn't we have housecleaned? couldn't you have housecleaned? couldn't they have housecleaned?
Perfect en V-ing
couldn't I have been housecleaning? couldn't you have been housecleaning? couldn't she have been housecleaning? couldn't we have been housecleaning? couldn't you have been housecleaning? couldn't they have been housecleaning?