shall whiff
Regular verb: whiff - whiffed- whiffed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't whiff
you shan't whiff
he shan't whiff
we shan't whiff
you shan't whiff
they shan't whiff 	I shan't be whiffing
you shan't be whiffing
he shan't be whiffing
we shan't be whiffing
you shan't be whiffing
they shan't be whiffing	I shan't have whiffed
you shan't have whiffed
he shan't have whiffed
we shan't have whiffed
you shan't have whiffed
they shan't have whiffed	I shan't have been whiffing
you shan't have been whiffing
he shan't have been whiffing
we shan't have been whiffing
you shan't have been whiffing
they shan't 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 	
shan't I whiff?
shan't you whiff?
shan't he whiff?
shan't we whiff?
shan't you whiff?
shan't they whiff? 	shan't I be whiffing?
shan't you be whiffing?
shan't he be whiffing?
shan't we be whiffing?
shan't you be whiffing?
shan't they be whiffing? 	shan't I have whiffed?
shan't you have whiffed?
shan't he have whiffed?
shan't we have whiffed?
shan't you have whiffed?
shan't they have whiffed? 	shan't I have been whiffing?
shan't you have been whiffing?
shan't he have been whiffing?
shan't we have been whiffing?
shan't you have been whiffing?
shan't they have been whiffing?