shall stifle
Regular verb: stifle - stifled- stifled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll stifle
you'll stifle
he'll stifle
we'll stifle
you'll stifle
they'll stifle 	I'll be stifling
you'll be stifling
he'll be stifling
we'll be stifling
you'll be stifling
they'll be stifling	I'll have stifled
you'll have stifled
he'll have stifled
we'll have stifled
you'll have stifled
they'll have stifled	I'll have been stifling
you'll have been stifling
he'll have been stifling
we'll have been stifling
you'll have been stifling
they'll have been stifling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't stifle
you shan't stifle
he shan't stifle
we shan't stifle
you shan't stifle
they shan't stifle 	I shan't be stifling
you shan't be stifling
he shan't be stifling
we shan't be stifling
you shan't be stifling
they shan't be stifling	I shan't have stifled
you shan't have stifled
he shan't have stifled
we shan't have stifled
you shan't have stifled
they shan't have stifled	I shan't have been stifling
you shan't have been stifling
he shan't have been stifling
we shan't have been stifling
you shan't have been stifling
they shan't have been stifling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I stifle?
shall you stifle?
shall he stifle?
shall we stifle?
shall you stifle?
shall they stifle? 	shall I be stifling?
shall you be stifling?
shall he be stifling?
shall we be stifling?
shall you be stifling?
shall they be stifling? 	shall I have stifled?
shall you have stifled?
shall he have stifled?
shall we have stifled?
shall you have stifled?
shall they have stifled? 	shall I have been stifling?
shall you have been stifling?
shall he have been stifling?
shall we have been stifling?
shall you have been stifling?
shall they have been stifling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I stifle?
shan't you stifle?
shan't he stifle?
shan't we stifle?
shan't you stifle?
shan't they stifle? 	shan't I be stifling?
shan't you be stifling?
shan't he be stifling?
shan't we be stifling?
shan't you be stifling?
shan't they be stifling? 	shan't I have stifled?
shan't you have stifled?
shan't he have stifled?
shan't we have stifled?
shan't you have stifled?
shan't they have stifled? 	shan't I have been stifling?
shan't you have been stifling?
shan't he have been stifling?
shan't we have been stifling?
shan't you have been stifling?
shan't they have been stifling?