Conjugación del verbo inglés
COULD JOKE

Verbo regular: joke - joked - joked

Afirmación

Forma simple	Forma con V-ing
I could joke you could joke she could joke we could joke you could joke they could joke	I could be joking you could be joking she could be joking we could be joking you could be joking they could be joking
Perfecto	Perfecto con V-ing
I could have joked you could have joked she could have joked we could have joked you could have joked they could have joked	I could have been joking you could have been joking she could have been joking we could have been joking you could have been joking they could have been joking

Negación

Forma simple	Forma con V-ing
I could not joke you could not joke she could not joke we could not joke you could not joke they could not joke	I could not be joking you could not be joking she could not be joking we could not be joking you could not be joking they could not be joking
Perfecto	Perfecto con V-ing
I could not have joked you could not have joked she could not have joked we could not have joked you could not have joked they could not have joked	I could not have been joking you could not have been joking she could not have been joking we could not have been joking you could not have been joking they could not have been joking

Forma interrogativa

Forma simple	Forma con V-ing
could I joke? could you joke? could she joke? could we joke? could you joke? could they joke?	could I be joking? could you be joking? could she be joking? could we be joking? could you be joking? could they be joking?
Perfecto	Perfecto con V-ing
could I have joked? could you have joked? could she have joked? could we have joked? could you have joked? could they have joked?	could I have been joking? could you have been joking? could she have been joking? could we have been joking? could you have been joking? could they have been joking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not joke? could you not joke? could she not joke? could we not joke? could you not joke? could they not joke?	could I not be joking? could you not be joking? could she not be joking? could we not be joking? could you not be joking? could they not be joking?
Perfecto	Perfecto con V-ing
could I not have joked? could you not have joked? could she not have joked? could we not have joked? could you not have joked? could they not have joked?	could I not have been joking? could you not have been joking? could she not have been joking? could we not have been joking? could you not have been joking? could they not have been joking?