might perturb
Regular verb: perturb - perturbed- perturbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might perturb
you might perturb
he might perturb
we might perturb
you might perturb
they might perturb 	I might be perturbing
you might be perturbing
he might be perturbing
we might be perturbing
you might be perturbing
they might be perturbing	I might have perturbed
you might have perturbed
he might have perturbed
we might have perturbed
you might have perturbed
they might have perturbed	I might have been perturbing
you might have been perturbing
he might have been perturbing
we might have been perturbing
you might have been perturbing
they might have been perturbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't perturb
you mightn't perturb
he mightn't perturb
we mightn't perturb
you mightn't perturb
they mightn't perturb 	I mightn't be perturbing
you mightn't be perturbing
he mightn't be perturbing
we mightn't be perturbing
you mightn't be perturbing
they mightn't be perturbing	I mightn't have perturbed
you mightn't have perturbed
he mightn't have perturbed
we mightn't have perturbed
you mightn't have perturbed
they mightn't have perturbed	I mightn't have been perturbing
you mightn't have been perturbing
he mightn't have been perturbing
we mightn't have been perturbing
you mightn't have been perturbing
they mightn't have been perturbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I perturb?
might you perturb?
might he perturb?
might we perturb?
might you perturb?
might they perturb? 	might I be perturbing?
might you be perturbing?
might he be perturbing?
might we be perturbing?
might you be perturbing?
might they be perturbing? 	might I have perturbed?
might you have perturbed?
might he have perturbed?
might we have perturbed?
might you have perturbed?
might they have perturbed? 	might I have been perturbing?
might you have been perturbing?
might he have been perturbing?
might we have been perturbing?
might you have been perturbing?
might they have been perturbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I perturb?
mightn't you perturb?
mightn't he perturb?
mightn't we perturb?
mightn't you perturb?
mightn't they perturb? 	mightn't I be perturbing?
mightn't you be perturbing?
mightn't he be perturbing?
mightn't we be perturbing?
mightn't you be perturbing?
mightn't they be perturbing? 	mightn't I have perturbed?
mightn't you have perturbed?
mightn't he have perturbed?
mightn't we have perturbed?
mightn't you have perturbed?
mightn't they have perturbed? 	mightn't I have been perturbing?
mightn't you have been perturbing?
mightn't he have been perturbing?
mightn't we have been perturbing?
mightn't you have been perturbing?
mightn't they have been perturbing?