can wolf
Verbo regular: wolf - wolfed- wolfed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can wolf
you can wolf
she can wolf
we can wolf
you can wolf
they can wolf 	I can be wolfing
you can be wolfing
she can be wolfing
we can be wolfing
you can be wolfing
they can be wolfing	I can have wolfed
you can have wolfed
she can have wolfed
we can have wolfed
you can have wolfed
they can have wolfed	I can have been wolfing
you can have been wolfing
she can have been wolfing
we can have been wolfing
you can have been wolfing
they can have been wolfing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't wolf
you can't wolf
she can't wolf
we can't wolf
you can't wolf
they can't wolf 	I can't be wolfing
you can't be wolfing
she can't be wolfing
we can't be wolfing
you can't be wolfing
they can't be wolfing	I can't have wolfed
you can't have wolfed
she can't have wolfed
we can't have wolfed
you can't have wolfed
they can't have wolfed	I can't have been wolfing
you can't have been wolfing
she can't have been wolfing
we can't have been wolfing
you can't have been wolfing
they can't have been wolfing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I wolf?
can you wolf?
can she wolf?
can we wolf?
can you wolf?
can they wolf? 	can I be wolfing?
can you be wolfing?
can she be wolfing?
can we be wolfing?
can you be wolfing?
can they be wolfing? 	can I have wolfed?
can you have wolfed?
can she have wolfed?
can we have wolfed?
can you have wolfed?
can they have wolfed? 	can I have been wolfing?
can you have been wolfing?
can she have been wolfing?
can we have been wolfing?
can you have been wolfing?
can they have been wolfing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I wolf?
can't you wolf?
can't she wolf?
can't we wolf?
can't you wolf?
can't they wolf? 	can't I be wolfing?
can't you be wolfing?
can't she be wolfing?
can't we be wolfing?
can't you be wolfing?
can't they be wolfing? 	can't I have wolfed?
can't you have wolfed?
can't she have wolfed?
can't we have wolfed?
can't you have wolfed?
can't they have wolfed? 	can't I have been wolfing?
can't you have been wolfing?
can't she have been wolfing?
can't we have been wolfing?
can't you have been wolfing?
can't they have been wolfing?