can quaff
Verbo regular: quaff - quaffed- quaffed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can quaff
you can quaff
he can quaff
we can quaff
you can quaff
they can quaff 	I can be quaffing
you can be quaffing
he can be quaffing
we can be quaffing
you can be quaffing
they can be quaffing	I can have quaffed
you can have quaffed
he can have quaffed
we can have quaffed
you can have quaffed
they can have quaffed	I can have been quaffing
you can have been quaffing
he can have been quaffing
we can have been quaffing
you can have been quaffing
they can have been quaffing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't quaff
you can't quaff
he can't quaff
we can't quaff
you can't quaff
they can't quaff 	I can't be quaffing
you can't be quaffing
he can't be quaffing
we can't be quaffing
you can't be quaffing
they can't be quaffing	I can't have quaffed
you can't have quaffed
he can't have quaffed
we can't have quaffed
you can't have quaffed
they can't have quaffed	I can't have been quaffing
you can't have been quaffing
he can't have been quaffing
we can't have been quaffing
you can't have been quaffing
they can't have been quaffing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I quaff?
can you quaff?
can he quaff?
can we quaff?
can you quaff?
can they quaff? 	can I be quaffing?
can you be quaffing?
can he be quaffing?
can we be quaffing?
can you be quaffing?
can they be quaffing? 	can I have quaffed?
can you have quaffed?
can he have quaffed?
can we have quaffed?
can you have quaffed?
can they have quaffed? 	can I have been quaffing?
can you have been quaffing?
can he have been quaffing?
can we have been quaffing?
can you have been quaffing?
can they have been quaffing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I quaff?
can't you quaff?
can't he quaff?
can't we quaff?
can't you quaff?
can't they quaff? 	can't I be quaffing?
can't you be quaffing?
can't he be quaffing?
can't we be quaffing?
can't you be quaffing?
can't they be quaffing? 	can't I have quaffed?
can't you have quaffed?
can't he have quaffed?
can't we have quaffed?
can't you have quaffed?
can't they have quaffed? 	can't I have been quaffing?
can't you have been quaffing?
can't he have been quaffing?
can't we have been quaffing?
can't you have been quaffing?
can't they have been quaffing?