English verb conjugation
COULD POCKMARK

Regular verb: pockmark - pockmarked - pockmarked

Affirmation

Simple form	V-ing form
I could pockmark you could pockmark he could pockmark we could pockmark you could pockmark they could pockmark	I could be pockmarking you could be pockmarking he could be pockmarking we could be pockmarking you could be pockmarking they could be pockmarking
Perfect	V-ing perfect
I could have pockmarked you could have pockmarked he could have pockmarked we could have pockmarked you could have pockmarked they could have pockmarked	I could have been pockmarking you could have been pockmarking he could have been pockmarking we could have been pockmarking you could have been pockmarking they could have been pockmarking

Negation

Simple form	V-ing form
I could not pockmark you could not pockmark he could not pockmark we could not pockmark you could not pockmark they could not pockmark	I could not be pockmarking you could not be pockmarking he could not be pockmarking we could not be pockmarking you could not be pockmarking they could not be pockmarking
Perfect	V-ing perfect
I could not have pockmarked you could not have pockmarked he could not have pockmarked we could not have pockmarked you could not have pockmarked they could not have pockmarked	I could not have been pockmarking you could not have been pockmarking he could not have been pockmarking we could not have been pockmarking you could not have been pockmarking they could not have been pockmarking

Interrogative form

Simple form	V-ing form
could I pockmark? could you pockmark? could he pockmark? could we pockmark? could you pockmark? could they pockmark?	could I be pockmarking? could you be pockmarking? could he be pockmarking? could we be pockmarking? could you be pockmarking? could they be pockmarking?
Perfect	V-ing perfect
could I have pockmarked? could you have pockmarked? could he have pockmarked? could we have pockmarked? could you have pockmarked? could they have pockmarked?	could I have been pockmarking? could you have been pockmarking? could he have been pockmarking? could we have been pockmarking? could you have been pockmarking? could they have been pockmarking?

Interro-negative form

Simple form	V-ing form
could I not pockmark? could you not pockmark? could he not pockmark? could we not pockmark? could you not pockmark? could they not pockmark?	could I not be pockmarking? could you not be pockmarking? could he not be pockmarking? could we not be pockmarking? could you not be pockmarking? could they not be pockmarking?
Perfect	V-ing perfect
could I not have pockmarked? could you not have pockmarked? could he not have pockmarked? could we not have pockmarked? could you not have pockmarked? could they not have pockmarked?	could I not have been pockmarking? could you not have been pockmarking? could he not have been pockmarking? could we not have been pockmarking? could you not have been pockmarking? could they not have been pockmarking?