should chuff
Verbe régulier : chuff - chuffed- chuffed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should chuff
you should chuff
she should chuff
we should chuff
you should chuff
they should chuff 	I should be chuffing
you should be chuffing
she should be chuffing
we should be chuffing
you should be chuffing
they should be chuffing	I should have chuffed
you should have chuffed
she should have chuffed
we should have chuffed
you should have chuffed
they should have chuffed	I should have been chuffing
you should have been chuffing
she should have been chuffing
we should have been chuffing
you should have been chuffing
they should have been chuffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not chuff
you should not chuff
she should not chuff
we should not chuff
you should not chuff
they should not chuff 	I should not be chuffing
you should not be chuffing
she should not be chuffing
we should not be chuffing
you should not be chuffing
they should not be chuffing	I should not have chuffed
you should not have chuffed
she should not have chuffed
we should not have chuffed
you should not have chuffed
they should not have chuffed	I should not have been chuffing
you should not have been chuffing
she should not have been chuffing
we should not have been chuffing
you should not have been chuffing
they should not have been chuffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I chuff?
should you chuff?
should she chuff?
should we chuff?
should you chuff?
should they chuff? 	should I be chuffing?
should you be chuffing?
should she be chuffing?
should we be chuffing?
should you be chuffing?
should they be chuffing? 	should I have chuffed?
should you have chuffed?
should she have chuffed?
should we have chuffed?
should you have chuffed?
should they have chuffed? 	should I have been chuffing?
should you have been chuffing?
should she have been chuffing?
should we have been chuffing?
should you have been chuffing?
should they have been chuffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not chuff?
should you not chuff?
should she not chuff?
should we not chuff?
should you not chuff?
should they not chuff? 	should I not be chuffing?
should you not be chuffing?
should she not be chuffing?
should we not be chuffing?
should you not be chuffing?
should they not be chuffing? 	should I not have chuffed?
should you not have chuffed?
should she not have chuffed?
should we not have chuffed?
should you not have chuffed?
should they not have chuffed? 	should I not have been chuffing?
should you not have been chuffing?
should she not have been chuffing?
should we not have been chuffing?
should you not have been chuffing?
should they not have been chuffing?