Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might unwash you might unwash he might unwash we might unwash you might unwash they might unwash
V-ing form
I might be unwashing you might be unwashing he might be unwashing we might be unwashing you might be unwashing they might be unwashing
Perfect
I might have unwashed you might have unwashed he might have unwashed we might have unwashed you might have unwashed they might have unwashed
V-ing perfect
I might have been unwashing you might have been unwashing he might have been unwashing we might have been unwashing you might have been unwashing they might have been unwashing
Negation
Simple form
I mightn't unwash you mightn't unwash he mightn't unwash we mightn't unwash you mightn't unwash they mightn't unwash
V-ing form
I mightn't be unwashing you mightn't be unwashing he mightn't be unwashing we mightn't be unwashing you mightn't be unwashing they mightn't be unwashing
Perfect
I mightn't have unwashed you mightn't have unwashed he mightn't have unwashed we mightn't have unwashed you mightn't have unwashed they mightn't have unwashed
V-ing perfect
I mightn't have been unwashing you mightn't have been unwashing he mightn't have been unwashing we mightn't have been unwashing you mightn't have been unwashing they mightn't have been unwashing
Interrogative form
Simple form
might I unwash? might you unwash? might he unwash? might we unwash? might you unwash? might they unwash?
V-ing form
might I be unwashing? might you be unwashing? might he be unwashing? might we be unwashing? might you be unwashing? might they be unwashing?
Perfect
might I have unwashed? might you have unwashed? might he have unwashed? might we have unwashed? might you have unwashed? might they have unwashed?
V-ing perfect
might I have been unwashing? might you have been unwashing? might he have been unwashing? might we have been unwashing? might you have been unwashing? might they have been unwashing?
Interro-negative form
Simple form
mightn't I unwash? mightn't you unwash? mightn't he unwash? mightn't we unwash? mightn't you unwash? mightn't they unwash?
V-ing form
mightn't I be unwashing? mightn't you be unwashing? mightn't he be unwashing? mightn't we be unwashing? mightn't you be unwashing? mightn't they be unwashing?
Perfect
mightn't I have unwashed? mightn't you have unwashed? mightn't he have unwashed? mightn't we have unwashed? mightn't you have unwashed? mightn't they have unwashed?
V-ing perfect
mightn't I have been unwashing? mightn't you have been unwashing? mightn't he have been unwashing? mightn't we have been unwashing? mightn't you have been unwashing? mightn't they have been unwashing?