English verb conjugation
COULD EMBROIL

Regular verb: embroil - embroiled - embroiled

Affirmation

Simple form	V-ing form
I could embroil you could embroil he could embroil we could embroil you could embroil they could embroil	I could be embroiling you could be embroiling he could be embroiling we could be embroiling you could be embroiling they could be embroiling
Perfect	V-ing perfect
I could have embroiled you could have embroiled he could have embroiled we could have embroiled you could have embroiled they could have embroiled	I could have been embroiling you could have been embroiling he could have been embroiling we could have been embroiling you could have been embroiling they could have been embroiling

Negation

Simple form	V-ing form
I could not embroil you could not embroil he could not embroil we could not embroil you could not embroil they could not embroil	I could not be embroiling you could not be embroiling he could not be embroiling we could not be embroiling you could not be embroiling they could not be embroiling
Perfect	V-ing perfect
I could not have embroiled you could not have embroiled he could not have embroiled we could not have embroiled you could not have embroiled they could not have embroiled	I could not have been embroiling you could not have been embroiling he could not have been embroiling we could not have been embroiling you could not have been embroiling they could not have been embroiling

Interrogative form

Simple form	V-ing form
could I embroil? could you embroil? could he embroil? could we embroil? could you embroil? could they embroil?	could I be embroiling? could you be embroiling? could he be embroiling? could we be embroiling? could you be embroiling? could they be embroiling?
Perfect	V-ing perfect
could I have embroiled? could you have embroiled? could he have embroiled? could we have embroiled? could you have embroiled? could they have embroiled?	could I have been embroiling? could you have been embroiling? could he have been embroiling? could we have been embroiling? could you have been embroiling? could they have been embroiling?

Interro-negative form

Simple form	V-ing form
could I not embroil? could you not embroil? could he not embroil? could we not embroil? could you not embroil? could they not embroil?	could I not be embroiling? could you not be embroiling? could he not be embroiling? could we not be embroiling? could you not be embroiling? could they not be embroiling?
Perfect	V-ing perfect
could I not have embroiled? could you not have embroiled? could he not have embroiled? could we not have embroiled? could you not have embroiled? could they not have embroiled?	could I not have been embroiling? could you not have been embroiling? could he not have been embroiling? could we not have been embroiling? could you not have been embroiling? could they not have been embroiling?