English verb conjugation
COULD WHIFFLE WHIFFLE

Regular verb: whiffle whiffle - whiffle whiffled - whiffle whiffled

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

Affirmation

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