English verb conjugation
SHOULD POSTPONE

Regular verb: postpone - postponed - postponed

Affirmation

Simple form	V-ing form
I'd postpone you'd postpone he'd postpone we'd postpone you'd postpone they'd postpone	I'd be postponing you'd be postponing he'd be postponing we'd be postponing you'd be postponing they'd be postponing
Perfect	V-ing perfect
I should've postponed you should've postponed he should've postponed we should've postponed you should've postponed they should've postponed	I should've been postponing you should've been postponing he should've been postponing we should've been postponing you should've been postponing they should've been postponing

Negation

Simple form	V-ing form
I shouldn't postpone you shouldn't postpone he shouldn't postpone we shouldn't postpone you shouldn't postpone they shouldn't postpone	I shouldn't be postponing you shouldn't be postponing he shouldn't be postponing we shouldn't be postponing you shouldn't be postponing they shouldn't be postponing
Perfect	V-ing perfect
I shouldn't have postponed you shouldn't have postponed he shouldn't have postponed we shouldn't have postponed you shouldn't have postponed they shouldn't have postponed	I shouldn't have been postponing you shouldn't have been postponing he shouldn't have been postponing we shouldn't have been postponing you shouldn't have been postponing they shouldn't have been postponing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
shouldn't I postpone? shouldn't you postpone? shouldn't he postpone? shouldn't we postpone? shouldn't you postpone? shouldn't they postpone?	shouldn't I be postponing? shouldn't you be postponing? shouldn't he be postponing? shouldn't we be postponing? shouldn't you be postponing? shouldn't they be postponing?
Perfect	V-ing perfect
shouldn't I have postponed? shouldn't you have postponed? shouldn't he have postponed? shouldn't we have postponed? shouldn't you have postponed? shouldn't they have postponed?	shouldn't I have been postponing? shouldn't you have been postponing? shouldn't he have been postponing? shouldn't we have been postponing? shouldn't you have been postponing? shouldn't they have been postponing?