English verb conjugation
COULD INVOLUTE

Regular verb: involute - involuted - involuted

Affirmation

Simple form	V-ing form
I could involute you could involute she could involute we could involute you could involute they could involute	I could be involuting you could be involuting she could be involuting we could be involuting you could be involuting they could be involuting
Perfect	V-ing perfect
I could have involuted you could have involuted she could have involuted we could have involuted you could have involuted they could have involuted	I could have been involuting you could have been involuting she could have been involuting we could have been involuting you could have been involuting they could have been involuting

Negation

Simple form	V-ing form
I could not involute you could not involute she could not involute we could not involute you could not involute they could not involute	I could not be involuting you could not be involuting she could not be involuting we could not be involuting you could not be involuting they could not be involuting
Perfect	V-ing perfect
I could not have involuted you could not have involuted she could not have involuted we could not have involuted you could not have involuted they could not have involuted	I could not have been involuting you could not have been involuting she could not have been involuting we could not have been involuting you could not have been involuting they could not have been involuting

Interrogative form

Simple form	V-ing form
could I involute? could you involute? could she involute? could we involute? could you involute? could they involute?	could I be involuting? could you be involuting? could she be involuting? could we be involuting? could you be involuting? could they be involuting?
Perfect	V-ing perfect
could I have involuted? could you have involuted? could she have involuted? could we have involuted? could you have involuted? could they have involuted?	could I have been involuting? could you have been involuting? could she have been involuting? could we have been involuting? could you have been involuting? could they have been involuting?

Interro-negative form

Simple form	V-ing form
could I not involute? could you not involute? could she not involute? could we not involute? could you not involute? could they not involute?	could I not be involuting? could you not be involuting? could she not be involuting? could we not be involuting? could you not be involuting? could they not be involuting?
Perfect	V-ing perfect
could I not have involuted? could you not have involuted? could she not have involuted? could we not have involuted? could you not have involuted? could they not have involuted?	could I not have been involuting? could you not have been involuting? could she not have been involuting? could we not have been involuting? could you not have been involuting? could they not have been involuting?