English verb conjugation
COULD IM

Regular verb: im - imed - imed

Affirmation

Simple form	V-ing form
I could im you could im she could im we could im you could im they could im	I could be iming you could be iming she could be iming we could be iming you could be iming they could be iming
Perfect	V-ing perfect
I could have imed you could have imed she could have imed we could have imed you could have imed they could have imed	I could have been iming you could have been iming she could have been iming we could have been iming you could have been iming they could have been iming

Negation

Simple form	V-ing form
I could not im you could not im she could not im we could not im you could not im they could not im	I could not be iming you could not be iming she could not be iming we could not be iming you could not be iming they could not be iming
Perfect	V-ing perfect
I could not have imed you could not have imed she could not have imed we could not have imed you could not have imed they could not have imed	I could not have been iming you could not have been iming she could not have been iming we could not have been iming you could not have been iming they could not have been iming

Interrogative form

Simple form	V-ing form
could I im? could you im? could she im? could we im? could you im? could they im?	could I be iming? could you be iming? could she be iming? could we be iming? could you be iming? could they be iming?
Perfect	V-ing perfect
could I have imed? could you have imed? could she have imed? could we have imed? could you have imed? could they have imed?	could I have been iming? could you have been iming? could she have been iming? could we have been iming? could you have been iming? could they have been iming?

Interro-negative form

Simple form	V-ing form
could I not im? could you not im? could she not im? could we not im? could you not im? could they not im?	could I not be iming? could you not be iming? could she not be iming? could we not be iming? could you not be iming? could they not be iming?
Perfect	V-ing perfect
could I not have imed? could you not have imed? could she not have imed? could we not have imed? could you not have imed? could they not have imed?	could I not have been iming? could you not have been iming? could she not have been iming? could we not have been iming? could you not have been iming? could they not have been iming?