could whiffle whiffle
Regular verb: whiffle whiffle - whiffle whiffled- whiffle whiffled

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not whiffle whiffle
you could not whiffle whiffle
he could not whiffle whiffle
we could not whiffle whiffle
you could not whiffle whiffle
they could not whiffle whiffle 	I could not be whiffle whiffling
you could not be whiffle whiffling
he could not be whiffle whiffling
we could not be whiffle whiffling
you could not be whiffle whiffling
they could not be whiffle whiffling	I could not have whiffle whiffled
you could not have whiffle whiffled
he could not have whiffle whiffled
we could not have whiffle whiffled
you could not have whiffle whiffled
they could not have whiffle whiffled	I could not have been whiffle whiffling
you could not have been whiffle whiffling
he could not have been whiffle whiffling
we could not have been whiffle whiffling
you could not have been whiffle whiffling
they could not have been whiffle whiffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not whiffle whiffle?
could you not whiffle whiffle?
could he not whiffle whiffle?
could we not whiffle whiffle?
could you not whiffle whiffle?
could they not whiffle whiffle? 	could I not be whiffle whiffling?
could you not be whiffle whiffling?
could he not be whiffle whiffling?
could we not be whiffle whiffling?
could you not be whiffle whiffling?
could they not be whiffle whiffling? 	could I not have whiffle whiffled?
could you not have whiffle whiffled?
could he not have whiffle whiffled?
could we not have whiffle whiffled?
could you not have whiffle whiffled?
could they not have whiffle whiffled? 	could I not have been whiffle whiffling?
could you not have been whiffle whiffling?
could he not have been whiffle whiffling?
could we not have been whiffle whiffling?
could you not have been whiffle whiffling?
could they not have been whiffle whiffling?