English verb conjugation
COULD NITPICK

Regular verb: nitpick - nitpicked - nitpicked

Affirmation

Simple form	V-ing form
I could nitpick you could nitpick he could nitpick we could nitpick you could nitpick they could nitpick	I could be nitpicking you could be nitpicking he could be nitpicking we could be nitpicking you could be nitpicking they could be nitpicking
Perfect	V-ing perfect
I could have nitpicked you could have nitpicked he could have nitpicked we could have nitpicked you could have nitpicked they could have nitpicked	I could have been nitpicking you could have been nitpicking he could have been nitpicking we could have been nitpicking you could have been nitpicking they could have been nitpicking

Negation

Simple form	V-ing form
I could not nitpick you could not nitpick he could not nitpick we could not nitpick you could not nitpick they could not nitpick	I could not be nitpicking you could not be nitpicking he could not be nitpicking we could not be nitpicking you could not be nitpicking they could not be nitpicking
Perfect	V-ing perfect
I could not have nitpicked you could not have nitpicked he could not have nitpicked we could not have nitpicked you could not have nitpicked they could not have nitpicked	I could not have been nitpicking you could not have been nitpicking he could not have been nitpicking we could not have been nitpicking you could not have been nitpicking they could not have been nitpicking

Interrogative form

Simple form	V-ing form
could I nitpick? could you nitpick? could he nitpick? could we nitpick? could you nitpick? could they nitpick?	could I be nitpicking? could you be nitpicking? could he be nitpicking? could we be nitpicking? could you be nitpicking? could they be nitpicking?
Perfect	V-ing perfect
could I have nitpicked? could you have nitpicked? could he have nitpicked? could we have nitpicked? could you have nitpicked? could they have nitpicked?	could I have been nitpicking? could you have been nitpicking? could he have been nitpicking? could we have been nitpicking? could you have been nitpicking? could they have been nitpicking?

Interro-negative form

Simple form	V-ing form
could I not nitpick? could you not nitpick? could he not nitpick? could we not nitpick? could you not nitpick? could they not nitpick?	could I not be nitpicking? could you not be nitpicking? could he not be nitpicking? could we not be nitpicking? could you not be nitpicking? could they not be nitpicking?
Perfect	V-ing perfect
could I not have nitpicked? could you not have nitpicked? could he not have nitpicked? could we not have nitpicked? could you not have nitpicked? could they not have nitpicked?	could I not have been nitpicking? could you not have been nitpicking? could he not have been nitpicking? could we not have been nitpicking? could you not have been nitpicking? could they not have been nitpicking?