might buttress
Regular verb: buttress - buttressed- buttressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might buttress
you might buttress
he might buttress
we might buttress
you might buttress
they might buttress 	I might be buttressing
you might be buttressing
he might be buttressing
we might be buttressing
you might be buttressing
they might be buttressing	I might have buttressed
you might have buttressed
he might have buttressed
we might have buttressed
you might have buttressed
they might have buttressed	I might have been buttressing
you might have been buttressing
he might have been buttressing
we might have been buttressing
you might have been buttressing
they might have been buttressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't buttress
you mightn't buttress
he mightn't buttress
we mightn't buttress
you mightn't buttress
they mightn't buttress 	I mightn't be buttressing
you mightn't be buttressing
he mightn't be buttressing
we mightn't be buttressing
you mightn't be buttressing
they mightn't be buttressing	I mightn't have buttressed
you mightn't have buttressed
he mightn't have buttressed
we mightn't have buttressed
you mightn't have buttressed
they mightn't have buttressed	I mightn't have been buttressing
you mightn't have been buttressing
he mightn't have been buttressing
we mightn't have been buttressing
you mightn't have been buttressing
they mightn't have been buttressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I buttress?
might you buttress?
might he buttress?
might we buttress?
might you buttress?
might they buttress? 	might I be buttressing?
might you be buttressing?
might he be buttressing?
might we be buttressing?
might you be buttressing?
might they be buttressing? 	might I have buttressed?
might you have buttressed?
might he have buttressed?
might we have buttressed?
might you have buttressed?
might they have buttressed? 	might I have been buttressing?
might you have been buttressing?
might he have been buttressing?
might we have been buttressing?
might you have been buttressing?
might they have been buttressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I buttress?
mightn't you buttress?
mightn't he buttress?
mightn't we buttress?
mightn't you buttress?
mightn't they buttress? 	mightn't I be buttressing?
mightn't you be buttressing?
mightn't he be buttressing?
mightn't we be buttressing?
mightn't you be buttressing?
mightn't they be buttressing? 	mightn't I have buttressed?
mightn't you have buttressed?
mightn't he have buttressed?
mightn't we have buttressed?
mightn't you have buttressed?
mightn't they have buttressed? 	mightn't I have been buttressing?
mightn't you have been buttressing?
mightn't he have been buttressing?
mightn't we have been buttressing?
mightn't you have been buttressing?
mightn't they have been buttressing?