English verb conjugation
MIGHT BRIGHTEN

Regular verb: brighten - brightened - brightened

Affirmation

Simple form	V-ing form
I might brighten you might brighten he might brighten we might brighten you might brighten they might brighten	I might be brightening you might be brightening he might be brightening we might be brightening you might be brightening they might be brightening
Perfect	V-ing perfect
I might have brightened you might have brightened he might have brightened we might have brightened you might have brightened they might have brightened	I might have been brightening you might have been brightening he might have been brightening we might have been brightening you might have been brightening they might have been brightening

Negation

Simple form	V-ing form
I mightn't brighten you mightn't brighten he mightn't brighten we mightn't brighten you mightn't brighten they mightn't brighten	I mightn't be brightening you mightn't be brightening he mightn't be brightening we mightn't be brightening you mightn't be brightening they mightn't be brightening
Perfect	V-ing perfect
I mightn't have brightened you mightn't have brightened he mightn't have brightened we mightn't have brightened you mightn't have brightened they mightn't have brightened	I mightn't have been brightening you mightn't have been brightening he mightn't have been brightening we mightn't have been brightening you mightn't have been brightening they mightn't have been brightening

Interrogative form

Simple form	V-ing form
might I brighten? might you brighten? might he brighten? might we brighten? might you brighten? might they brighten?	might I be brightening? might you be brightening? might he be brightening? might we be brightening? might you be brightening? might they be brightening?
Perfect	V-ing perfect
might I have brightened? might you have brightened? might he have brightened? might we have brightened? might you have brightened? might they have brightened?	might I have been brightening? might you have been brightening? might he have been brightening? might we have been brightening? might you have been brightening? might they have been brightening?

Interro-negative form

Simple form	V-ing form
mightn't I brighten? mightn't you brighten? mightn't he brighten? mightn't we brighten? mightn't you brighten? mightn't they brighten?	mightn't I be brightening? mightn't you be brightening? mightn't he be brightening? mightn't we be brightening? mightn't you be brightening? mightn't they be brightening?
Perfect	V-ing perfect
mightn't I have brightened? mightn't you have brightened? mightn't he have brightened? mightn't we have brightened? mightn't you have brightened? mightn't they have brightened?	mightn't I have been brightening? mightn't you have been brightening? mightn't he have been brightening? mightn't we have been brightening? mightn't you have been brightening? mightn't they have been brightening?