can whiffle
Verbo regular: whiffle - whiffled- whiffled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can whiffle
you can whiffle
he can whiffle
we can whiffle
you can whiffle
they can whiffle 	I can be whiffling
you can be whiffling
he can be whiffling
we can be whiffling
you can be whiffling
they can be whiffling	I can have whiffled
you can have whiffled
he can have whiffled
we can have whiffled
you can have whiffled
they can have whiffled	I can have been whiffling
you can have been whiffling
he can have been whiffling
we can have been whiffling
you can have been whiffling
they can have been whiffling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot whiffle
you cannot whiffle
he cannot whiffle
we cannot whiffle
you cannot whiffle
they cannot whiffle 	I cannot be whiffling
you cannot be whiffling
he cannot be whiffling
we cannot be whiffling
you cannot be whiffling
they cannot be whiffling	I cannot have whiffled
you cannot have whiffled
he cannot have whiffled
we cannot have whiffled
you cannot have whiffled
they cannot have whiffled	I cannot have been whiffling
you cannot have been whiffling
he cannot have been whiffling
we cannot have been whiffling
you cannot have been whiffling
they cannot have been whiffling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I whiffle?
can you whiffle?
can he whiffle?
can we whiffle?
can you whiffle?
can they whiffle? 	can I be whiffling?
can you be whiffling?
can he be whiffling?
can we be whiffling?
can you be whiffling?
can they be whiffling? 	can I have whiffled?
can you have whiffled?
can he have whiffled?
can we have whiffled?
can you have whiffled?
can they have whiffled? 	can I have been whiffling?
can you have been whiffling?
can he have been whiffling?
can we have been whiffling?
can you have been whiffling?
can they have been whiffling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not whiffle?
can you not whiffle?
can he not whiffle?
can we not whiffle?
can you not whiffle?
can they not whiffle? 	can I not be whiffling?
can you not be whiffling?
can he not be whiffling?
can we not be whiffling?
can you not be whiffling?
can they not be whiffling? 	can I not have whiffled?
can you not have whiffled?
can he not have whiffled?
can we not have whiffled?
can you not have whiffled?
can they not have whiffled? 	can I not have been whiffling?
can you not have been whiffling?
can he not have been whiffling?
can we not have been whiffling?
can you not have been whiffling?
can they not have been whiffling?