could whiffle
Verbe régulier : whiffle - whiffled- whiffled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could whiffle
you could whiffle
she could whiffle
we could whiffle
you could whiffle
they could whiffle 	I could be whiffling
you could be whiffling
she could be whiffling
we could be whiffling
you could be whiffling
they could be whiffling	I could have whiffled
you could have whiffled
she could have whiffled
we could have whiffled
you could have whiffled
they could have whiffled	I could have been whiffling
you could have been whiffling
she could have been whiffling
we could have been whiffling
you could have been whiffling
they could have been whiffling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not whiffle
you could not whiffle
she could not whiffle
we could not whiffle
you could not whiffle
they could not whiffle 	I could not be whiffling
you could not be whiffling
she could not be whiffling
we could not be whiffling
you could not be whiffling
they could not be whiffling	I could not have whiffled
you could not have whiffled
she could not have whiffled
we could not have whiffled
you could not have whiffled
they could not have whiffled	I could not have been whiffling
you could not have been whiffling
she could not have been whiffling
we could not have been whiffling
you could not have been whiffling
they could not have been whiffling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I whiffle?
could you whiffle?
could she whiffle?
could we whiffle?
could you whiffle?
could they whiffle? 	could I be whiffling?
could you be whiffling?
could she be whiffling?
could we be whiffling?
could you be whiffling?
could they be whiffling? 	could I have whiffled?
could you have whiffled?
could she have whiffled?
could we have whiffled?
could you have whiffled?
could they have whiffled? 	could I have been whiffling?
could you have been whiffling?
could she have been whiffling?
could we have been whiffling?
could you have been whiffling?
could they have been whiffling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not whiffle?
could you not whiffle?
could she not whiffle?
could we not whiffle?
could you not whiffle?
could they not whiffle? 	could I not be whiffling?
could you not be whiffling?
could she not be whiffling?
could we not be whiffling?
could you not be whiffling?
could they not be whiffling? 	could I not have whiffled?
could you not have whiffled?
could she not have whiffled?
could we not have whiffled?
could you not have whiffled?
could they not have whiffled? 	could I not have been whiffling?
could you not have been whiffling?
could she not have been whiffling?
could we not have been whiffling?
could you not have been whiffling?
could they not have been whiffling?