Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could whiffle whiffle you could whiffle whiffle she could whiffle whiffle we could whiffle whiffle you could whiffle whiffle they could whiffle whiffle
Forme en V-ing
I could be whiffle whiffling you could be whiffle whiffling she could be whiffle whiffling we could be whiffle whiffling you could be whiffle whiffling they could be whiffle whiffling
Perfect
I could have whiffle whiffled you could have whiffle whiffled she could have whiffle whiffled we could have whiffle whiffled you could have whiffle whiffled they could have whiffle whiffled
Perfect en V-ing
I could have been whiffle whiffling you could have been whiffle whiffling she could have been whiffle whiffling we could have been whiffle whiffling you could have been whiffle whiffling they could have been whiffle whiffling
Négation
Forme simple
I couldn't whiffle whiffle you couldn't whiffle whiffle she couldn't whiffle whiffle we couldn't whiffle whiffle you couldn't whiffle whiffle they couldn't whiffle whiffle
Forme en V-ing
I couldn't be whiffle whiffling you couldn't be whiffle whiffling she couldn't be whiffle whiffling we couldn't be whiffle whiffling you couldn't be whiffle whiffling they couldn't be whiffle whiffling
Perfect
I couldn't have whiffle whiffled you couldn't have whiffle whiffled she couldn't have whiffle whiffled we couldn't have whiffle whiffled you couldn't have whiffle whiffled they couldn't have whiffle whiffled
Perfect en V-ing
I couldn't have been whiffle whiffling you couldn't have been whiffle whiffling she couldn't have been whiffle whiffling we couldn't have been whiffle whiffling you couldn't have been whiffle whiffling they couldn't have been whiffle whiffling
Forme interrogative
Forme simple
could I whiffle whiffle? could you whiffle whiffle? could she whiffle whiffle? could we whiffle whiffle? could you whiffle whiffle? could they whiffle whiffle?
Forme en V-ing
could I be whiffle whiffling? could you be whiffle whiffling? could she be whiffle whiffling? could we be whiffle whiffling? could you be whiffle whiffling? could they be whiffle whiffling?
Perfect
could I have whiffle whiffled? could you have whiffle whiffled? could she have whiffle whiffled? could we have whiffle whiffled? could you have whiffle whiffled? could they have whiffle whiffled?
Perfect en V-ing
could I have been whiffle whiffling? could you have been whiffle whiffling? could she have been whiffle whiffling? could we have been whiffle whiffling? could you have been whiffle whiffling? could they have been whiffle whiffling?
Forme interro-négative
Forme simple
couldn't I whiffle whiffle? couldn't you whiffle whiffle? couldn't she whiffle whiffle? couldn't we whiffle whiffle? couldn't you whiffle whiffle? couldn't they whiffle whiffle?
Forme en V-ing
couldn't I be whiffle whiffling? couldn't you be whiffle whiffling? couldn't she be whiffle whiffling? couldn't we be whiffle whiffling? couldn't you be whiffle whiffling? couldn't they be whiffle whiffling?
Perfect
couldn't I have whiffle whiffled? couldn't you have whiffle whiffled? couldn't she have whiffle whiffled? couldn't we have whiffle whiffled? couldn't you have whiffle whiffled? couldn't they have whiffle whiffled?
Perfect en V-ing
couldn't I have been whiffle whiffling? couldn't you have been whiffle whiffling? couldn't she have been whiffle whiffling? couldn't we have been whiffle whiffling? couldn't you have been whiffle whiffling? couldn't they have been whiffle whiffling?