Conjugación del verbo inglés
COULD UNSTRING

Verbo irregular: unstring - unstrung - unstrung

Afirmación

Forma simple	Forma con V-ing
I could unstring you could unstring he could unstring we could unstring you could unstring they could unstring	I could be unstringing you could be unstringing he could be unstringing we could be unstringing you could be unstringing they could be unstringing
Perfecto	Perfecto con V-ing
I could have unstrung you could have unstrung he could have unstrung we could have unstrung you could have unstrung they could have unstrung	I could have been unstringing you could have been unstringing he could have been unstringing we could have been unstringing you could have been unstringing they could have been unstringing

Negación

Forma simple	Forma con V-ing
I could not unstring you could not unstring he could not unstring we could not unstring you could not unstring they could not unstring	I could not be unstringing you could not be unstringing he could not be unstringing we could not be unstringing you could not be unstringing they could not be unstringing
Perfecto	Perfecto con V-ing
I could not have unstrung you could not have unstrung he could not have unstrung we could not have unstrung you could not have unstrung they could not have unstrung	I could not have been unstringing you could not have been unstringing he could not have been unstringing we could not have been unstringing you could not have been unstringing they could not have been unstringing

Forma interrogativa

Forma simple	Forma con V-ing
could I unstring? could you unstring? could he unstring? could we unstring? could you unstring? could they unstring?	could I be unstringing? could you be unstringing? could he be unstringing? could we be unstringing? could you be unstringing? could they be unstringing?
Perfecto	Perfecto con V-ing
could I have unstrung? could you have unstrung? could he have unstrung? could we have unstrung? could you have unstrung? could they have unstrung?	could I have been unstringing? could you have been unstringing? could he have been unstringing? could we have been unstringing? could you have been unstringing? could they have been unstringing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not unstring? could you not unstring? could he not unstring? could we not unstring? could you not unstring? could they not unstring?	could I not be unstringing? could you not be unstringing? could he not be unstringing? could we not be unstringing? could you not be unstringing? could they not be unstringing?
Perfecto	Perfecto con V-ing
could I not have unstrung? could you not have unstrung? could he not have unstrung? could we not have unstrung? could you not have unstrung? could they not have unstrung?	could I not have been unstringing? could you not have been unstringing? could he not have been unstringing? could we not have been unstringing? could you not have been unstringing? could they not have been unstringing?