English verb conjugation
COULD BORK

Regular verb: bork - borked - borked

Affirmation

Simple form	V-ing form
I could bork you could bork he could bork we could bork you could bork they could bork	I could be borking you could be borking he could be borking we could be borking you could be borking they could be borking
Perfect	V-ing perfect
I could have borked you could have borked he could have borked we could have borked you could have borked they could have borked	I could have been borking you could have been borking he could have been borking we could have been borking you could have been borking they could have been borking

Negation

Simple form	V-ing form
I could not bork you could not bork he could not bork we could not bork you could not bork they could not bork	I could not be borking you could not be borking he could not be borking we could not be borking you could not be borking they could not be borking
Perfect	V-ing perfect
I could not have borked you could not have borked he could not have borked we could not have borked you could not have borked they could not have borked	I could not have been borking you could not have been borking he could not have been borking we could not have been borking you could not have been borking they could not have been borking

Interrogative form

Simple form	V-ing form
could I bork? could you bork? could he bork? could we bork? could you bork? could they bork?	could I be borking? could you be borking? could he be borking? could we be borking? could you be borking? could they be borking?
Perfect	V-ing perfect
could I have borked? could you have borked? could he have borked? could we have borked? could you have borked? could they have borked?	could I have been borking? could you have been borking? could he have been borking? could we have been borking? could you have been borking? could they have been borking?

Interro-negative form

Simple form	V-ing form
could I not bork? could you not bork? could he not bork? could we not bork? could you not bork? could they not bork?	could I not be borking? could you not be borking? could he not be borking? could we not be borking? could you not be borking? could they not be borking?
Perfect	V-ing perfect
could I not have borked? could you not have borked? could he not have borked? could we not have borked? could you not have borked? could they not have borked?	could I not have been borking? could you not have been borking? could he not have been borking? could we not have been borking? could you not have been borking? could they not have been borking?