English verb conjugation
MIGHT RETROGRADE

Regular verb: retrograde - retrograded - retrograded

Affirmation

Simple form	V-ing form
I might retrograde you might retrograde he might retrograde we might retrograde you might retrograde they might retrograde	I might be retrograding you might be retrograding he might be retrograding we might be retrograding you might be retrograding they might be retrograding
Perfect	V-ing perfect
I might have retrograded you might have retrograded he might have retrograded we might have retrograded you might have retrograded they might have retrograded	I might have been retrograding you might have been retrograding he might have been retrograding we might have been retrograding you might have been retrograding they might have been retrograding

Negation

Simple form	V-ing form
I mightn't retrograde you mightn't retrograde he mightn't retrograde we mightn't retrograde you mightn't retrograde they mightn't retrograde	I mightn't be retrograding you mightn't be retrograding he mightn't be retrograding we mightn't be retrograding you mightn't be retrograding they mightn't be retrograding
Perfect	V-ing perfect
I mightn't have retrograded you mightn't have retrograded he mightn't have retrograded we mightn't have retrograded you mightn't have retrograded they mightn't have retrograded	I mightn't have been retrograding you mightn't have been retrograding he mightn't have been retrograding we mightn't have been retrograding you mightn't have been retrograding they mightn't have been retrograding

Interrogative form

Simple form	V-ing form
might I retrograde? might you retrograde? might he retrograde? might we retrograde? might you retrograde? might they retrograde?	might I be retrograding? might you be retrograding? might he be retrograding? might we be retrograding? might you be retrograding? might they be retrograding?
Perfect	V-ing perfect
might I have retrograded? might you have retrograded? might he have retrograded? might we have retrograded? might you have retrograded? might they have retrograded?	might I have been retrograding? might you have been retrograding? might he have been retrograding? might we have been retrograding? might you have been retrograding? might they have been retrograding?

Interro-negative form

Simple form	V-ing form
mightn't I retrograde? mightn't you retrograde? mightn't he retrograde? mightn't we retrograde? mightn't you retrograde? mightn't they retrograde?	mightn't I be retrograding? mightn't you be retrograding? mightn't he be retrograding? mightn't we be retrograding? mightn't you be retrograding? mightn't they be retrograding?
Perfect	V-ing perfect
mightn't I have retrograded? mightn't you have retrograded? mightn't he have retrograded? mightn't we have retrograded? mightn't you have retrograded? mightn't they have retrograded?	mightn't I have been retrograding? mightn't you have been retrograding? mightn't he have been retrograding? mightn't we have been retrograding? mightn't you have been retrograding? mightn't they have been retrograding?