shall sniff
Regular verb: sniff - sniffed- sniffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall sniff
you shall sniff
he shall sniff
we shall sniff
you shall sniff
they shall sniff 	I shall be sniffing
you shall be sniffing
he shall be sniffing
we shall be sniffing
you shall be sniffing
they shall be sniffing	I shall have sniffed
you shall have sniffed
he shall have sniffed
we shall have sniffed
you shall have sniffed
they shall have sniffed	I shall have been sniffing
you shall have been sniffing
he shall have been sniffing
we shall have been sniffing
you shall have been sniffing
they shall have been sniffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not sniff
you shall not sniff
he shall not sniff
we shall not sniff
you shall not sniff
they shall not sniff 	I shall not be sniffing
you shall not be sniffing
he shall not be sniffing
we shall not be sniffing
you shall not be sniffing
they shall not be sniffing	I shall not have sniffed
you shall not have sniffed
he shall not have sniffed
we shall not have sniffed
you shall not have sniffed
they shall not have sniffed	I shall not have been sniffing
you shall not have been sniffing
he shall not have been sniffing
we shall not have been sniffing
you shall not have been sniffing
they shall not have been sniffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I sniff?
shall you sniff?
shall he sniff?
shall we sniff?
shall you sniff?
shall they sniff? 	shall I be sniffing?
shall you be sniffing?
shall he be sniffing?
shall we be sniffing?
shall you be sniffing?
shall they be sniffing? 	shall I have sniffed?
shall you have sniffed?
shall he 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 he 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 	
shall I not sniff?
shall you not sniff?
shall he not sniff?
shall we not sniff?
shall you not sniff?
shall they not sniff? 	shall I not be sniffing?
shall you not be sniffing?
shall he not be sniffing?
shall we not be sniffing?
shall you not be sniffing?
shall they not be sniffing? 	shall I not have sniffed?
shall you not have sniffed?
shall he not have sniffed?
shall we not have sniffed?
shall you not have sniffed?
shall they not have sniffed? 	shall I not have been sniffing?
shall you not have been sniffing?
shall he not have been sniffing?
shall we not have been sniffing?
shall you not have been sniffing?
shall they not have been sniffing?