Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could unwash you could unwash he could unwash we could unwash you could unwash they could unwash
Forma con V-ing
I could be unwashing you could be unwashing he could be unwashing we could be unwashing you could be unwashing they could be unwashing
Perfecto
I could have unwashed you could have unwashed he could have unwashed we could have unwashed you could have unwashed they could have unwashed
Perfecto con V-ing
I could have been unwashing you could have been unwashing he could have been unwashing we could have been unwashing you could have been unwashing they could have been unwashing
Negación
Forma simple
I could not unwash you could not unwash he could not unwash we could not unwash you could not unwash they could not unwash
Forma con V-ing
I could not be unwashing you could not be unwashing he could not be unwashing we could not be unwashing you could not be unwashing they could not be unwashing
Perfecto
I could not have unwashed you could not have unwashed he could not have unwashed we could not have unwashed you could not have unwashed they could not have unwashed
Perfecto con V-ing
I could not have been unwashing you could not have been unwashing he could not have been unwashing we could not have been unwashing you could not have been unwashing they could not have been unwashing
Forma interrogativa
Forma simple
could I unwash? could you unwash? could he unwash? could we unwash? could you unwash? could they unwash?
Forma con V-ing
could I be unwashing? could you be unwashing? could he be unwashing? could we be unwashing? could you be unwashing? could they be unwashing?
Perfecto
could I have unwashed? could you have unwashed? could he have unwashed? could we have unwashed? could you have unwashed? could they have unwashed?
Perfecto con V-ing
could I have been unwashing? could you have been unwashing? could he have been unwashing? could we have been unwashing? could you have been unwashing? could they have been unwashing?
Forma interro-negativa
Forma simple
could I not unwash? could you not unwash? could he not unwash? could we not unwash? could you not unwash? could they not unwash?
Forma con V-ing
could I not be unwashing? could you not be unwashing? could he not be unwashing? could we not be unwashing? could you not be unwashing? could they not be unwashing?
Perfecto
could I not have unwashed? could you not have unwashed? could he not have unwashed? could we not have unwashed? could you not have unwashed? could they not have unwashed?
Perfecto con V-ing
could I not have been unwashing? could you not have been unwashing? could he not have been unwashing? could we not have been unwashing? could you not have been unwashing? could they not have been unwashing?