can chuff
Verbo regolare: chuff - chuffed- chuffed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can chuff
you can chuff
he can chuff
we can chuff
you can chuff
they can chuff 	I can be chuffing
you can be chuffing
he can be chuffing
we can be chuffing
you can be chuffing
they can be chuffing	I can have chuffed
you can have chuffed
he can have chuffed
we can have chuffed
you can have chuffed
they can have chuffed	I can have been chuffing
you can have been chuffing
he can have been chuffing
we can have been chuffing
you can have been chuffing
they can have been chuffing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't chuff
you can't chuff
he can't chuff
we can't chuff
you can't chuff
they can't chuff 	I can't be chuffing
you can't be chuffing
he can't be chuffing
we can't be chuffing
you can't be chuffing
they can't be chuffing	I can't have chuffed
you can't have chuffed
he can't have chuffed
we can't have chuffed
you can't have chuffed
they can't have chuffed	I can't have been chuffing
you can't have been chuffing
he can't have been chuffing
we can't have been chuffing
you can't have been chuffing
they can't have been chuffing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I chuff?
can you chuff?
can he chuff?
can we chuff?
can you chuff?
can they chuff? 	can I be chuffing?
can you be chuffing?
can he be chuffing?
can we be chuffing?
can you be chuffing?
can they be chuffing? 	can I have chuffed?
can you have chuffed?
can he have chuffed?
can we have chuffed?
can you have chuffed?
can they have chuffed? 	can I have been chuffing?
can you have been chuffing?
can he have been chuffing?
can we have been chuffing?
can you have been chuffing?
can they have been chuffing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I chuff?
can't you chuff?
can't he chuff?
can't we chuff?
can't you chuff?
can't they chuff? 	can't I be chuffing?
can't you be chuffing?
can't he be chuffing?
can't we be chuffing?
can't you be chuffing?
can't they be chuffing? 	can't I have chuffed?
can't you have chuffed?
can't he have chuffed?
can't we have chuffed?
can't you have chuffed?
can't they have chuffed? 	can't I have been chuffing?
can't you have been chuffing?
can't he have been chuffing?
can't we have been chuffing?
can't you have been chuffing?
can't they have been chuffing?