Conjugación del verbo inglés
COULD SIBILATE

Verbo regular: sibilate - sibilated - sibilated

Afirmación

Forma simple	Forma con V-ing
I could sibilate you could sibilate he could sibilate we could sibilate you could sibilate they could sibilate	I could be sibilating you could be sibilating he could be sibilating we could be sibilating you could be sibilating they could be sibilating
Perfecto	Perfecto con V-ing
I could have sibilated you could have sibilated he could have sibilated we could have sibilated you could have sibilated they could have sibilated	I could have been sibilating you could have been sibilating he could have been sibilating we could have been sibilating you could have been sibilating they could have been sibilating

Negación

Forma simple	Forma con V-ing
I could not sibilate you could not sibilate he could not sibilate we could not sibilate you could not sibilate they could not sibilate	I could not be sibilating you could not be sibilating he could not be sibilating we could not be sibilating you could not be sibilating they could not be sibilating
Perfecto	Perfecto con V-ing
I could not have sibilated you could not have sibilated he could not have sibilated we could not have sibilated you could not have sibilated they could not have sibilated	I could not have been sibilating you could not have been sibilating he could not have been sibilating we could not have been sibilating you could not have been sibilating they could not have been sibilating

Forma interrogativa

Forma simple	Forma con V-ing
could I sibilate? could you sibilate? could he sibilate? could we sibilate? could you sibilate? could they sibilate?	could I be sibilating? could you be sibilating? could he be sibilating? could we be sibilating? could you be sibilating? could they be sibilating?
Perfecto	Perfecto con V-ing
could I have sibilated? could you have sibilated? could he have sibilated? could we have sibilated? could you have sibilated? could they have sibilated?	could I have been sibilating? could you have been sibilating? could he have been sibilating? could we have been sibilating? could you have been sibilating? could they have been sibilating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not sibilate? could you not sibilate? could he not sibilate? could we not sibilate? could you not sibilate? could they not sibilate?	could I not be sibilating? could you not be sibilating? could he not be sibilating? could we not be sibilating? could you not be sibilating? could they not be sibilating?
Perfecto	Perfecto con V-ing
could I not have sibilated? could you not have sibilated? could he not have sibilated? could we not have sibilated? could you not have sibilated? could they not have sibilated?	could I not have been sibilating? could you not have been sibilating? could he not have been sibilating? could we not have been sibilating? could you not have been sibilating? could they not have been sibilating?