shall sniff
Regular verb: sniff - sniffed- sniffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll sniff
you'll sniff
she'll sniff
we'll sniff
you'll sniff
they'll sniff 	I'll be sniffing
you'll be sniffing
she'll be sniffing
we'll be sniffing
you'll be sniffing
they'll be sniffing	I'll have sniffed
you'll have sniffed
she'll have sniffed
we'll have sniffed
you'll have sniffed
they'll have sniffed	I'll have been sniffing
you'll have been sniffing
she'll have been sniffing
we'll have been sniffing
you'll have been sniffing
they'll have been sniffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't sniff
you shan't sniff
she shan't sniff
we shan't sniff
you shan't sniff
they shan't sniff 	I shan't be sniffing
you shan't be sniffing
she shan't be sniffing
we shan't be sniffing
you shan't be sniffing
they shan't be sniffing	I shan't have sniffed
you shan't have sniffed
she shan't have sniffed
we shan't have sniffed
you shan't have sniffed
they shan't have sniffed	I shan't have been sniffing
you shan't have been sniffing
she shan't have been sniffing
we shan't have been sniffing
you shan't have been sniffing
they shan't have been sniffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I sniff?
shall you sniff?
shall she sniff?
shall we sniff?
shall you sniff?
shall they sniff? 	shall I be sniffing?
shall you be sniffing?
shall she be sniffing?
shall we be sniffing?
shall you be sniffing?
shall they be sniffing? 	shall I have sniffed?
shall you have sniffed?
shall she have sniffed?
shall we have sniffed?
shall you have sniffed?
shall they have sniffed? 	shall I have been sniffing?
shall you have been sniffing?
shall she have been sniffing?
shall we have been sniffing?
shall you have been sniffing?
shall they have been sniffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I sniff?
shan't you sniff?
shan't she sniff?
shan't we sniff?
shan't you sniff?
shan't they sniff? 	shan't I be sniffing?
shan't you be sniffing?
shan't she be sniffing?
shan't we be sniffing?
shan't you be sniffing?
shan't they be sniffing? 	shan't I have sniffed?
shan't you have sniffed?
shan't she have sniffed?
shan't we have sniffed?
shan't you have sniffed?
shan't they have sniffed? 	shan't I have been sniffing?
shan't you have been sniffing?
shan't she have been sniffing?
shan't we have been sniffing?
shan't you have been sniffing?
shan't they have been sniffing?