could whiffle whiffle
Verbe régulier : whiffle whiffle - whiffle whiffled- whiffle whiffled

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could whiffle whiffle
you could whiffle whiffle
he could whiffle whiffle
we could whiffle whiffle
you could whiffle whiffle
they could whiffle whiffle 	I could be whiffle whiffling
you could be whiffle whiffling
he could be whiffle whiffling
we could be whiffle whiffling
you could be whiffle whiffling
they could be whiffle whiffling	I could have whiffle whiffled
you could have whiffle whiffled
he could have whiffle whiffled
we could have whiffle whiffled
you could have whiffle whiffled
they could have whiffle whiffled	I could have been whiffle whiffling
you could have been whiffle whiffling
he 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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't whiffle whiffle
you couldn't whiffle whiffle
he couldn't whiffle whiffle
we couldn't whiffle whiffle
you couldn't whiffle whiffle
they couldn't whiffle whiffle 	I couldn't be whiffle whiffling
you couldn't be whiffle whiffling
he couldn't be whiffle whiffling
we couldn't be whiffle whiffling
you couldn't be whiffle whiffling
they couldn't be whiffle whiffling	I couldn't have whiffle whiffled
you couldn't have whiffle whiffled
he couldn't have whiffle whiffled
we couldn't have whiffle whiffled
you couldn't have whiffle whiffled
they couldn't have whiffle whiffled	I couldn't have been whiffle whiffling
you couldn't have been whiffle whiffling
he 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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I whiffle whiffle?
could you whiffle whiffle?
could he whiffle whiffle?
could we whiffle whiffle?
could you whiffle whiffle?
could they whiffle whiffle? 	could I be whiffle whiffling?
could you be whiffle whiffling?
could he be whiffle whiffling?
could we be whiffle whiffling?
could you be whiffle whiffling?
could they be whiffle whiffling? 	could I have whiffle whiffled?
could you have whiffle whiffled?
could he have whiffle whiffled?
could we have whiffle whiffled?
could you have whiffle whiffled?
could they have whiffle whiffled? 	could I have been whiffle whiffling?
could you have been whiffle whiffling?
could he 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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I whiffle whiffle?
couldn't you whiffle whiffle?
couldn't he whiffle whiffle?
couldn't we whiffle whiffle?
couldn't you whiffle whiffle?
couldn't they whiffle whiffle? 	couldn't I be whiffle whiffling?
couldn't you be whiffle whiffling?
couldn't he be whiffle whiffling?
couldn't we be whiffle whiffling?
couldn't you be whiffle whiffling?
couldn't they be whiffle whiffling? 	couldn't I have whiffle whiffled?
couldn't you have whiffle whiffled?
couldn't he have whiffle whiffled?
couldn't we have whiffle whiffled?
couldn't you have whiffle whiffled?
couldn't they have whiffle whiffled? 	couldn't I have been whiffle whiffling?
couldn't you have been whiffle whiffling?
couldn't he 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?