English verb conjugation
COULD UNSEW

Irregular verb: unsew - unsewed - unsewn

Affirmation

Simple form	V-ing form
I could unsew you could unsew he could unsew we could unsew you could unsew they could unsew	I could be unsewing you could be unsewing he could be unsewing we could be unsewing you could be unsewing they could be unsewing
Perfect	V-ing perfect
I could have unsewn you could have unsewn he could have unsewn we could have unsewn you could have unsewn they could have unsewn	I could have been unsewing you could have been unsewing he could have been unsewing we could have been unsewing you could have been unsewing they could have been unsewing

Negation

Simple form	V-ing form
I could not unsew you could not unsew he could not unsew we could not unsew you could not unsew they could not unsew	I could not be unsewing you could not be unsewing he could not be unsewing we could not be unsewing you could not be unsewing they could not be unsewing
Perfect	V-ing perfect
I could not have unsewn you could not have unsewn he could not have unsewn we could not have unsewn you could not have unsewn they could not have unsewn	I could not have been unsewing you could not have been unsewing he could not have been unsewing we could not have been unsewing you could not have been unsewing they could not have been unsewing

Interrogative form

Simple form	V-ing form
could I unsew? could you unsew? could he unsew? could we unsew? could you unsew? could they unsew?	could I be unsewing? could you be unsewing? could he be unsewing? could we be unsewing? could you be unsewing? could they be unsewing?
Perfect	V-ing perfect
could I have unsewn? could you have unsewn? could he have unsewn? could we have unsewn? could you have unsewn? could they have unsewn?	could I have been unsewing? could you have been unsewing? could he have been unsewing? could we have been unsewing? could you have been unsewing? could they have been unsewing?

Interro-negative form

Simple form	V-ing form
could I not unsew? could you not unsew? could he not unsew? could we not unsew? could you not unsew? could they not unsew?	could I not be unsewing? could you not be unsewing? could he not be unsewing? could we not be unsewing? could you not be unsewing? could they not be unsewing?
Perfect	V-ing perfect
could I not have unsewn? could you not have unsewn? could he not have unsewn? could we not have unsewn? could you not have unsewn? could they not have unsewn?	could I not have been unsewing? could you not have been unsewing? could he not have been unsewing? could we not have been unsewing? could you not have been unsewing? could they not have been unsewing?