shall chuff
Regular verb: chuff - chuffed- chuffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall chuff
you shall chuff
she shall chuff
we shall chuff
you shall chuff
they shall chuff 	I shall be chuffing
you shall be chuffing
she shall be chuffing
we shall be chuffing
you shall be chuffing
they shall be chuffing	I shall have chuffed
you shall have chuffed
she shall have chuffed
we shall have chuffed
you shall have chuffed
they shall have chuffed	I shall have been chuffing
you shall have been chuffing
she shall have been chuffing
we shall have been chuffing
you shall have been chuffing
they shall have been chuffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not chuff
you shall not chuff
she shall not chuff
we shall not chuff
you shall not chuff
they shall not chuff 	I shall not be chuffing
you shall not be chuffing
she shall not be chuffing
we shall not be chuffing
you shall not be chuffing
they shall not be chuffing	I shall not have chuffed
you shall not have chuffed
she shall not have chuffed
we shall not have chuffed
you shall not have chuffed
they shall not have chuffed	I shall not have been chuffing
you shall not have been chuffing
she shall not have been chuffing
we shall not have been chuffing
you shall not have been chuffing
they shall not have been chuffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I chuff?
shall you chuff?
shall she chuff?
shall we chuff?
shall you chuff?
shall they chuff? 	shall I be chuffing?
shall you be chuffing?
shall she be chuffing?
shall we be chuffing?
shall you be chuffing?
shall they be chuffing? 	shall I have chuffed?
shall you have chuffed?
shall she have chuffed?
shall we have chuffed?
shall you have chuffed?
shall they have chuffed? 	shall I have been chuffing?
shall you have been chuffing?
shall she have been chuffing?
shall we have been chuffing?
shall you have been chuffing?
shall they have been chuffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not chuff?
shall you not chuff?
shall she not chuff?
shall we not chuff?
shall you not chuff?
shall they not chuff? 	shall I not be chuffing?
shall you not be chuffing?
shall she not be chuffing?
shall we not be chuffing?
shall you not be chuffing?
shall they not be chuffing? 	shall I not have chuffed?
shall you not have chuffed?
shall she not have chuffed?
shall we not have chuffed?
shall you not have chuffed?
shall they not have chuffed? 	shall I not have been chuffing?
shall you not have been chuffing?
shall she not have been chuffing?
shall we not have been chuffing?
shall you not have been chuffing?
shall they not have been chuffing?