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