English verb conjugation
COULD POSTPONE POSTPONE

Regular verb: postpone postpone - postpone postponed - postpone postponed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could postpone postpone you could postpone postpone she could postpone postpone we could postpone postpone you could postpone postpone they could postpone postpone	I could be postpone postponing you could be postpone postponing she could be postpone postponing we could be postpone postponing you could be postpone postponing they could be postpone postponing
Perfect	V-ing perfect
I could have postpone postponed you could have postpone postponed she could have postpone postponed we could have postpone postponed you could have postpone postponed they could have postpone postponed	I could have been postpone postponing you could have been postpone postponing she could have been postpone postponing we could have been postpone postponing you could have been postpone postponing they could have been postpone postponing

Negation

Simple form	V-ing form
I could not postpone postpone you could not postpone postpone she could not postpone postpone we could not postpone postpone you could not postpone postpone they could not postpone postpone	I could not be postpone postponing you could not be postpone postponing she could not be postpone postponing we could not be postpone postponing you could not be postpone postponing they could not be postpone postponing
Perfect	V-ing perfect
I could not have postpone postponed you could not have postpone postponed she could not have postpone postponed we could not have postpone postponed you could not have postpone postponed they could not have postpone postponed	I could not have been postpone postponing you could not have been postpone postponing she could not have been postpone postponing we could not have been postpone postponing you could not have been postpone postponing they could not have been postpone postponing

Interrogative form

Simple form	V-ing form
could I postpone postpone? could you postpone postpone? could she postpone postpone? could we postpone postpone? could you postpone postpone? could they postpone postpone?	could I be postpone postponing? could you be postpone postponing? could she be postpone postponing? could we be postpone postponing? could you be postpone postponing? could they be postpone postponing?
Perfect	V-ing perfect
could I have postpone postponed? could you have postpone postponed? could she have postpone postponed? could we have postpone postponed? could you have postpone postponed? could they have postpone postponed?	could I have been postpone postponing? could you have been postpone postponing? could she have been postpone postponing? could we have been postpone postponing? could you have been postpone postponing? could they have been postpone postponing?

Interro-negative form

Simple form	V-ing form
could I not postpone postpone? could you not postpone postpone? could she not postpone postpone? could we not postpone postpone? could you not postpone postpone? could they not postpone postpone?	could I not be postpone postponing? could you not be postpone postponing? could she not be postpone postponing? could we not be postpone postponing? could you not be postpone postponing? could they not be postpone postponing?
Perfect	V-ing perfect
could I not have postpone postponed? could you not have postpone postponed? could she not have postpone postponed? could we not have postpone postponed? could you not have postpone postponed? could they not have postpone postponed?	could I not have been postpone postponing? could you not have been postpone postponing? could she not have been postpone postponing? could we not have been postpone postponing? could you not have been postpone postponing? could they not have been postpone postponing?