might stifle
Regular verb: stifle - stifled- stifled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might stifle
you might stifle
she might stifle
we might stifle
you might stifle
they might stifle 	I might be stifling
you might be stifling
she might be stifling
we might be stifling
you might be stifling
they might be stifling	I might have stifled
you might have stifled
she might have stifled
we might have stifled
you might have stifled
they might have stifled	I might have been stifling
you might have been stifling
she might have been stifling
we might have been stifling
you might have been stifling
they might have been stifling	

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

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

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