can gaff
Verbo regular: gaff - gaffed- gaffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can gaff
you can gaff
he can gaff
we can gaff
you can gaff
they can gaff 	I can be gaffing
you can be gaffing
he can be gaffing
we can be gaffing
you can be gaffing
they can be gaffing	I can have gaffed
you can have gaffed
he can have gaffed
we can have gaffed
you can have gaffed
they can have gaffed	I can have been gaffing
you can have been gaffing
he can have been gaffing
we can have been gaffing
you can have been gaffing
they can have been gaffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't gaff
you can't gaff
he can't gaff
we can't gaff
you can't gaff
they can't gaff 	I can't be gaffing
you can't be gaffing
he can't be gaffing
we can't be gaffing
you can't be gaffing
they can't be gaffing	I can't have gaffed
you can't have gaffed
he can't have gaffed
we can't have gaffed
you can't have gaffed
they can't have gaffed	I can't have been gaffing
you can't have been gaffing
he can't have been gaffing
we can't have been gaffing
you can't have been gaffing
they can't have been gaffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I gaff?
can you gaff?
can he gaff?
can we gaff?
can you gaff?
can they gaff? 	can I be gaffing?
can you be gaffing?
can he be gaffing?
can we be gaffing?
can you be gaffing?
can they be gaffing? 	can I have gaffed?
can you have gaffed?
can he have gaffed?
can we have gaffed?
can you have gaffed?
can they have gaffed? 	can I have been gaffing?
can you have been gaffing?
can he have been gaffing?
can we have been gaffing?
can you have been gaffing?
can they have been gaffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I gaff?
can't you gaff?
can't he gaff?
can't we gaff?
can't you gaff?
can't they gaff? 	can't I be gaffing?
can't you be gaffing?
can't he be gaffing?
can't we be gaffing?
can't you be gaffing?
can't they be gaffing? 	can't I have gaffed?
can't you have gaffed?
can't he have gaffed?
can't we have gaffed?
can't you have gaffed?
can't they have gaffed? 	can't I have been gaffing?
can't you have been gaffing?
can't he have been gaffing?
can't we have been gaffing?
can't you have been gaffing?
can't they have been gaffing?