English verb conjugation
COULD IMPRISON

Regular verb: imprison - imprisoned - imprisoned

Affirmation

Simple form	V-ing form
I could imprison you could imprison she could imprison we could imprison you could imprison they could imprison	I could be imprisoning you could be imprisoning she could be imprisoning we could be imprisoning you could be imprisoning they could be imprisoning
Perfect	V-ing perfect
I could have imprisoned you could have imprisoned she could have imprisoned we could have imprisoned you could have imprisoned they could have imprisoned	I could have been imprisoning you could have been imprisoning she could have been imprisoning we could have been imprisoning you could have been imprisoning they could have been imprisoning

Negation

Simple form	V-ing form
I could not imprison you could not imprison she could not imprison we could not imprison you could not imprison they could not imprison	I could not be imprisoning you could not be imprisoning she could not be imprisoning we could not be imprisoning you could not be imprisoning they could not be imprisoning
Perfect	V-ing perfect
I could not have imprisoned you could not have imprisoned she could not have imprisoned we could not have imprisoned you could not have imprisoned they could not have imprisoned	I could not have been imprisoning you could not have been imprisoning she could not have been imprisoning we could not have been imprisoning you could not have been imprisoning they could not have been imprisoning

Interrogative form

Simple form	V-ing form
could I imprison? could you imprison? could she imprison? could we imprison? could you imprison? could they imprison?	could I be imprisoning? could you be imprisoning? could she be imprisoning? could we be imprisoning? could you be imprisoning? could they be imprisoning?
Perfect	V-ing perfect
could I have imprisoned? could you have imprisoned? could she have imprisoned? could we have imprisoned? could you have imprisoned? could they have imprisoned?	could I have been imprisoning? could you have been imprisoning? could she have been imprisoning? could we have been imprisoning? could you have been imprisoning? could they have been imprisoning?

Interro-negative form

Simple form	V-ing form
could I not imprison? could you not imprison? could she not imprison? could we not imprison? could you not imprison? could they not imprison?	could I not be imprisoning? could you not be imprisoning? could she not be imprisoning? could we not be imprisoning? could you not be imprisoning? could they not be imprisoning?
Perfect	V-ing perfect
could I not have imprisoned? could you not have imprisoned? could she not have imprisoned? could we not have imprisoned? could you not have imprisoned? could they not have imprisoned?	could I not have been imprisoning? could you not have been imprisoning? could she not have been imprisoning? could we not have been imprisoning? could you not have been imprisoning? could they not have been imprisoning?