English verb conjugation
COULD MARGINATE

Regular verb: marginate - marginated - marginated

Affirmation

Simple form	V-ing form
I could marginate you could marginate she could marginate we could marginate you could marginate they could marginate	I could be marginating you could be marginating she could be marginating we could be marginating you could be marginating they could be marginating
Perfect	V-ing perfect
I could have marginated you could have marginated she could have marginated we could have marginated you could have marginated they could have marginated	I could have been marginating you could have been marginating she could have been marginating we could have been marginating you could have been marginating they could have been marginating

Negation

Simple form	V-ing form
I could not marginate you could not marginate she could not marginate we could not marginate you could not marginate they could not marginate	I could not be marginating you could not be marginating she could not be marginating we could not be marginating you could not be marginating they could not be marginating
Perfect	V-ing perfect
I could not have marginated you could not have marginated she could not have marginated we could not have marginated you could not have marginated they could not have marginated	I could not have been marginating you could not have been marginating she could not have been marginating we could not have been marginating you could not have been marginating they could not have been marginating

Interrogative form

Simple form	V-ing form
could I marginate? could you marginate? could she marginate? could we marginate? could you marginate? could they marginate?	could I be marginating? could you be marginating? could she be marginating? could we be marginating? could you be marginating? could they be marginating?
Perfect	V-ing perfect
could I have marginated? could you have marginated? could she have marginated? could we have marginated? could you have marginated? could they have marginated?	could I have been marginating? could you have been marginating? could she have been marginating? could we have been marginating? could you have been marginating? could they have been marginating?

Interro-negative form

Simple form	V-ing form
could I not marginate? could you not marginate? could she not marginate? could we not marginate? could you not marginate? could they not marginate?	could I not be marginating? could you not be marginating? could she not be marginating? could we not be marginating? could you not be marginating? could they not be marginating?
Perfect	V-ing perfect
could I not have marginated? could you not have marginated? could she not have marginated? could we not have marginated? could you not have marginated? could they not have marginated?	could I not have been marginating? could you not have been marginating? could she not have been marginating? could we not have been marginating? could you not have been marginating? could they not have been marginating?