English verb conjugation
COULD UNPICK

Regular verb: unpick - unpicked - unpicked

Affirmation

Simple form	V-ing form
I could unpick you could unpick he could unpick we could unpick you could unpick they could unpick	I could be unpicking you could be unpicking he could be unpicking we could be unpicking you could be unpicking they could be unpicking
Perfect	V-ing perfect
I could have unpicked you could have unpicked he could have unpicked we could have unpicked you could have unpicked they could have unpicked	I could have been unpicking you could have been unpicking he could have been unpicking we could have been unpicking you could have been unpicking they could have been unpicking

Negation

Simple form	V-ing form
I could not unpick you could not unpick he could not unpick we could not unpick you could not unpick they could not unpick	I could not be unpicking you could not be unpicking he could not be unpicking we could not be unpicking you could not be unpicking they could not be unpicking
Perfect	V-ing perfect
I could not have unpicked you could not have unpicked he could not have unpicked we could not have unpicked you could not have unpicked they could not have unpicked	I could not have been unpicking you could not have been unpicking he could not have been unpicking we could not have been unpicking you could not have been unpicking they could not have been unpicking

Interrogative form

Simple form	V-ing form
could I unpick? could you unpick? could he unpick? could we unpick? could you unpick? could they unpick?	could I be unpicking? could you be unpicking? could he be unpicking? could we be unpicking? could you be unpicking? could they be unpicking?
Perfect	V-ing perfect
could I have unpicked? could you have unpicked? could he have unpicked? could we have unpicked? could you have unpicked? could they have unpicked?	could I have been unpicking? could you have been unpicking? could he have been unpicking? could we have been unpicking? could you have been unpicking? could they have been unpicking?

Interro-negative form

Simple form	V-ing form
could I not unpick? could you not unpick? could he not unpick? could we not unpick? could you not unpick? could they not unpick?	could I not be unpicking? could you not be unpicking? could he not be unpicking? could we not be unpicking? could you not be unpicking? could they not be unpicking?
Perfect	V-ing perfect
could I not have unpicked? could you not have unpicked? could he not have unpicked? could we not have unpicked? could you not have unpicked? could they not have unpicked?	could I not have been unpicking? could you not have been unpicking? could he not have been unpicking? could we not have been unpicking? could you not have been unpicking? could they not have been unpicking?