Conjugación del verbo inglés
COULD BUTYLATE

Verbo regular: butylate - butylated - butylated

Afirmación

Forma simple	Forma con V-ing
I could butylate you could butylate he could butylate we could butylate you could butylate they could butylate	I could be butylating you could be butylating he could be butylating we could be butylating you could be butylating they could be butylating
Perfecto	Perfecto con V-ing
I could have butylated you could have butylated he could have butylated we could have butylated you could have butylated they could have butylated	I could have been butylating you could have been butylating he could have been butylating we could have been butylating you could have been butylating they could have been butylating

Negación

Forma simple	Forma con V-ing
I could not butylate you could not butylate he could not butylate we could not butylate you could not butylate they could not butylate	I could not be butylating you could not be butylating he could not be butylating we could not be butylating you could not be butylating they could not be butylating
Perfecto	Perfecto con V-ing
I could not have butylated you could not have butylated he could not have butylated we could not have butylated you could not have butylated they could not have butylated	I could not have been butylating you could not have been butylating he could not have been butylating we could not have been butylating you could not have been butylating they could not have been butylating

Forma interrogativa

Forma simple	Forma con V-ing
could I butylate? could you butylate? could he butylate? could we butylate? could you butylate? could they butylate?	could I be butylating? could you be butylating? could he be butylating? could we be butylating? could you be butylating? could they be butylating?
Perfecto	Perfecto con V-ing
could I have butylated? could you have butylated? could he have butylated? could we have butylated? could you have butylated? could they have butylated?	could I have been butylating? could you have been butylating? could he have been butylating? could we have been butylating? could you have been butylating? could they have been butylating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not butylate? could you not butylate? could he not butylate? could we not butylate? could you not butylate? could they not butylate?	could I not be butylating? could you not be butylating? could he not be butylating? could we not be butylating? could you not be butylating? could they not be butylating?
Perfecto	Perfecto con V-ing
could I not have butylated? could you not have butylated? could he not have butylated? could we not have butylated? could you not have butylated? could they not have butylated?	could I not have been butylating? could you not have been butylating? could he not have been butylating? could we not have been butylating? could you not have been butylating? could they not have been butylating?