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
I should've postponed you should've postponed he should've postponed we should've postponed you should've postponed they should've postponed
Perfect en V-ing
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
Négation
Forme simple
I shouldn't postpone you shouldn't postpone he shouldn't postpone we shouldn't postpone you shouldn't postpone they shouldn't postpone
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
should I postpone? should you postpone? should he postpone? should we postpone? should you postpone? should they postpone?
Forme en V-ing
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
should I have postponed? should you have postponed? should he have postponed? should we have postponed? should you have postponed? should they have postponed?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
shouldn't I postpone? shouldn't you postpone? shouldn't he postpone? shouldn't we postpone? shouldn't you postpone? shouldn't they postpone?
Forme en V-ing
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
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?
Perfect en V-ing
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?