English verb conjugation
MIGHT BACK

Regular verb: back - backed - backed

Affirmation

Simple form	V-ing form
I might back you might back she might back we might back you might back they might back	I might be backing you might be backing she might be backing we might be backing you might be backing they might be backing
Perfect	V-ing perfect
I might have backed you might have backed she might have backed we might have backed you might have backed they might have backed	I might have been backing you might have been backing she might have been backing we might have been backing you might have been backing they might have been backing

Negation

Simple form	V-ing form
I mightn't back you mightn't back she mightn't back we mightn't back you mightn't back they mightn't back	I mightn't be backing you mightn't be backing she mightn't be backing we mightn't be backing you mightn't be backing they mightn't be backing
Perfect	V-ing perfect
I mightn't have backed you mightn't have backed she mightn't have backed we mightn't have backed you mightn't have backed they mightn't have backed	I mightn't have been backing you mightn't have been backing she mightn't have been backing we mightn't have been backing you mightn't have been backing they mightn't have been backing

Interrogative form

Simple form	V-ing form
might I back? might you back? might she back? might we back? might you back? might they back?	might I be backing? might you be backing? might she be backing? might we be backing? might you be backing? might they be backing?
Perfect	V-ing perfect
might I have backed? might you have backed? might she have backed? might we have backed? might you have backed? might they have backed?	might I have been backing? might you have been backing? might she have been backing? might we have been backing? might you have been backing? might they have been backing?

Interro-negative form

Simple form	V-ing form
mightn't I back? mightn't you back? mightn't she back? mightn't we back? mightn't you back? mightn't they back?	mightn't I be backing? mightn't you be backing? mightn't she be backing? mightn't we be backing? mightn't you be backing? mightn't they be backing?
Perfect	V-ing perfect
mightn't I have backed? mightn't you have backed? mightn't she have backed? mightn't we have backed? mightn't you have backed? mightn't they have backed?	mightn't I have been backing? mightn't you have been backing? mightn't she have been backing? mightn't we have been backing? mightn't you have been backing? mightn't they have been backing?