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