Conjugación del verbo inglés
COULD SPOIL

Verbo irregular: spoil - spoiled, spoilt - spoiled, spoilt

Afirmación

Forma simple	Forma con V-ing
I could spoil you could spoil he could spoil we could spoil you could spoil they could spoil	I could be spoiling you could be spoiling he could be spoiling we could be spoiling you could be spoiling they could be spoiling
Perfecto	Perfecto con V-ing
I could have spoiled, spoilt you could have spoiled, spoilt he could have spoiled, spoilt we could have spoiled, spoilt you could have spoiled, spoilt they could have spoiled, spoilt	I could have been spoiling you could have been spoiling he could have been spoiling we could have been spoiling you could have been spoiling they could have been spoiling

Negación

Forma simple	Forma con V-ing
I could not spoil you could not spoil he could not spoil we could not spoil you could not spoil they could not spoil	I could not be spoiling you could not be spoiling he could not be spoiling we could not be spoiling you could not be spoiling they could not be spoiling
Perfecto	Perfecto con V-ing
I could not have spoiled, spoilt you could not have spoiled, spoilt he could not have spoiled, spoilt we could not have spoiled, spoilt you could not have spoiled, spoilt they could not have spoiled, spoilt	I could not have been spoiling you could not have been spoiling he could not have been spoiling we could not have been spoiling you could not have been spoiling they could not have been spoiling

Forma interrogativa

Forma simple	Forma con V-ing
could I spoil? could you spoil? could he spoil? could we spoil? could you spoil? could they spoil?	could I be spoiling? could you be spoiling? could he be spoiling? could we be spoiling? could you be spoiling? could they be spoiling?
Perfecto	Perfecto con V-ing
could I have spoiled, spoilt? could you have spoiled, spoilt? could he have spoiled, spoilt? could we have spoiled, spoilt? could you have spoiled, spoilt? could they have spoiled, spoilt?	could I have been spoiling? could you have been spoiling? could he have been spoiling? could we have been spoiling? could you have been spoiling? could they have been spoiling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not spoil? could you not spoil? could he not spoil? could we not spoil? could you not spoil? could they not spoil?	could I not be spoiling? could you not be spoiling? could he not be spoiling? could we not be spoiling? could you not be spoiling? could they not be spoiling?
Perfecto	Perfecto con V-ing
could I not have spoiled, spoilt? could you not have spoiled, spoilt? could he not have spoiled, spoilt? could we not have spoiled, spoilt? could you not have spoiled, spoilt? could they not have spoiled, spoilt?	could I not have been spoiling? could you not have been spoiling? could he not have been spoiling? could we not have been spoiling? could you not have been spoiling? could they not have been spoiling?