I'd be offering you'd be offering he'd be offering we'd be offering you'd be offering they'd be offering
Perfect
I should've offered you should've offered he should've offered we should've offered you should've offered they should've offered
V-ing perfect
I should've been offering you should've been offering he should've been offering we should've been offering you should've been offering they should've been offering
Negation
Simple form
I shouldn't offer you shouldn't offer he shouldn't offer we shouldn't offer you shouldn't offer they shouldn't offer
V-ing form
I shouldn't be offering you shouldn't be offering he shouldn't be offering we shouldn't be offering you shouldn't be offering they shouldn't be offering
Perfect
I shouldn't have offered you shouldn't have offered he shouldn't have offered we shouldn't have offered you shouldn't have offered they shouldn't have offered
V-ing perfect
I shouldn't have been offering you shouldn't have been offering he shouldn't have been offering we shouldn't have been offering you shouldn't have been offering they shouldn't have been offering
Interrogative form
Simple form
should I offer? should you offer? should he offer? should we offer? should you offer? should they offer?
V-ing form
should I be offering? should you be offering? should he be offering? should we be offering? should you be offering? should they be offering?
Perfect
should I have offered? should you have offered? should he have offered? should we have offered? should you have offered? should they have offered?
V-ing perfect
should I have been offering? should you have been offering? should he have been offering? should we have been offering? should you have been offering? should they have been offering?
Interro-negative form
Simple form
shouldn't I offer? shouldn't you offer? shouldn't he offer? shouldn't we offer? shouldn't you offer? shouldn't they offer?
V-ing form
shouldn't I be offering? shouldn't you be offering? shouldn't he be offering? shouldn't we be offering? shouldn't you be offering? shouldn't they be offering?
Perfect
shouldn't I have offered? shouldn't you have offered? shouldn't he have offered? shouldn't we have offered? shouldn't you have offered? shouldn't they have offered?
V-ing perfect
shouldn't I have been offering? shouldn't you have been offering? shouldn't he have been offering? shouldn't we have been offering? shouldn't you have been offering? shouldn't they have been offering?