might yawn
Regular verb: yawn - yawned- yawned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might yawn
you might yawn
he might yawn
we might yawn
you might yawn
they might yawn 	I might be yawning
you might be yawning
he might be yawning
we might be yawning
you might be yawning
they might be yawning	I might have yawned
you might have yawned
he might have yawned
we might have yawned
you might have yawned
they might have yawned	I might have been yawning
you might have been yawning
he might have been yawning
we might have been yawning
you might have been yawning
they might have been yawning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't yawn
you mightn't yawn
he mightn't yawn
we mightn't yawn
you mightn't yawn
they mightn't yawn 	I mightn't be yawning
you mightn't be yawning
he mightn't be yawning
we mightn't be yawning
you mightn't be yawning
they mightn't be yawning	I mightn't have yawned
you mightn't have yawned
he mightn't have yawned
we mightn't have yawned
you mightn't have yawned
they mightn't have yawned	I mightn't have been yawning
you mightn't have been yawning
he mightn't have been yawning
we mightn't have been yawning
you mightn't have been yawning
they mightn't have been yawning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I yawn?
might you yawn?
might he yawn?
might we yawn?
might you yawn?
might they yawn? 	might I be yawning?
might you be yawning?
might he be yawning?
might we be yawning?
might you be yawning?
might they be yawning? 	might I have yawned?
might you have yawned?
might he have yawned?
might we have yawned?
might you have yawned?
might they have yawned? 	might I have been yawning?
might you have been yawning?
might he have been yawning?
might we have been yawning?
might you have been yawning?
might they have been yawning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I yawn?
mightn't you yawn?
mightn't he yawn?
mightn't we yawn?
mightn't you yawn?
mightn't they yawn? 	mightn't I be yawning?
mightn't you be yawning?
mightn't he be yawning?
mightn't we be yawning?
mightn't you be yawning?
mightn't they be yawning? 	mightn't I have yawned?
mightn't you have yawned?
mightn't he have yawned?
mightn't we have yawned?
mightn't you have yawned?
mightn't they have yawned? 	mightn't I have been yawning?
mightn't you have been yawning?
mightn't he have been yawning?
mightn't we have been yawning?
mightn't you have been yawning?
mightn't they have been yawning?