Conjugación del verbo inglés
COULD SHACK

Verbo regular: shack - shacked - shacked

Afirmación

Forma simple	Forma con V-ing
I could shack you could shack she could shack we could shack you could shack they could shack	I could be shacking you could be shacking she could be shacking we could be shacking you could be shacking they could be shacking
Perfecto	Perfecto con V-ing
I could have shacked you could have shacked she could have shacked we could have shacked you could have shacked they could have shacked	I could have been shacking you could have been shacking she could have been shacking we could have been shacking you could have been shacking they could have been shacking

Negación

Forma simple	Forma con V-ing
I could not shack you could not shack she could not shack we could not shack you could not shack they could not shack	I could not be shacking you could not be shacking she could not be shacking we could not be shacking you could not be shacking they could not be shacking
Perfecto	Perfecto con V-ing
I could not have shacked you could not have shacked she could not have shacked we could not have shacked you could not have shacked they could not have shacked	I could not have been shacking you could not have been shacking she could not have been shacking we could not have been shacking you could not have been shacking they could not have been shacking

Forma interrogativa

Forma simple	Forma con V-ing
could I shack? could you shack? could she shack? could we shack? could you shack? could they shack?	could I be shacking? could you be shacking? could she be shacking? could we be shacking? could you be shacking? could they be shacking?
Perfecto	Perfecto con V-ing
could I have shacked? could you have shacked? could she have shacked? could we have shacked? could you have shacked? could they have shacked?	could I have been shacking? could you have been shacking? could she have been shacking? could we have been shacking? could you have been shacking? could they have been shacking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not shack? could you not shack? could she not shack? could we not shack? could you not shack? could they not shack?	could I not be shacking? could you not be shacking? could she not be shacking? could we not be shacking? could you not be shacking? could they not be shacking?
Perfecto	Perfecto con V-ing
could I not have shacked? could you not have shacked? could she not have shacked? could we not have shacked? could you not have shacked? could they not have shacked?	could I not have been shacking? could you not have been shacking? could she not have been shacking? could we not have been shacking? could you not have been shacking? could they not have been shacking?