shall whiff
Regular verb: whiff - whiffed- whiffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall whiff
you shall whiff
he shall whiff
we shall whiff
you shall whiff
they shall whiff 	I shall be whiffing
you shall be whiffing
he shall be whiffing
we shall be whiffing
you shall be whiffing
they shall be whiffing	I shall have whiffed
you shall have whiffed
he shall have whiffed
we shall have whiffed
you shall have whiffed
they shall have whiffed	I shall have been whiffing
you shall have been whiffing
he shall have been whiffing
we shall have been whiffing
you shall have been whiffing
they shall have been whiffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not whiff
you shall not whiff
he shall not whiff
we shall not whiff
you shall not whiff
they shall not whiff 	I shall not be whiffing
you shall not be whiffing
he shall not be whiffing
we shall not be whiffing
you shall not be whiffing
they shall not be whiffing	I shall not have whiffed
you shall not have whiffed
he shall not have whiffed
we shall not have whiffed
you shall not have whiffed
they shall not have whiffed	I shall not have been whiffing
you shall not have been whiffing
he shall not have been whiffing
we shall not have been whiffing
you shall not have been whiffing
they shall not have been whiffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I whiff?
shall you whiff?
shall he whiff?
shall we whiff?
shall you whiff?
shall they whiff? 	shall I be whiffing?
shall you be whiffing?
shall he be whiffing?
shall we be whiffing?
shall you be whiffing?
shall they be whiffing? 	shall I have whiffed?
shall you have whiffed?
shall he have whiffed?
shall we have whiffed?
shall you have whiffed?
shall they have whiffed? 	shall I have been whiffing?
shall you have been whiffing?
shall he have been whiffing?
shall we have been whiffing?
shall you have been whiffing?
shall they have been whiffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not whiff?
shall you not whiff?
shall he not whiff?
shall we not whiff?
shall you not whiff?
shall they not whiff? 	shall I not be whiffing?
shall you not be whiffing?
shall he not be whiffing?
shall we not be whiffing?
shall you not be whiffing?
shall they not be whiffing? 	shall I not have whiffed?
shall you not have whiffed?
shall he not have whiffed?
shall we not have whiffed?
shall you not have whiffed?
shall they not have whiffed? 	shall I not have been whiffing?
shall you not have been whiffing?
shall he not have been whiffing?
shall we not have been whiffing?
shall you not have been whiffing?
shall they not have been whiffing?