I'd be offering you'd be offering she'd be offering we'd be offering you'd be offering they'd be offering
Perfect
I should've offered you should've offered she 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 she 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 she 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 she 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 she 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 she 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 she offer? should we offer? should you offer? should they offer?
V-ing form
should I be offering? should you be offering? should she be offering? should we be offering? should you be offering? should they be offering?
Perfect
should I have offered? should you have offered? should she 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 she 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 she 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 she 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 she 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 she have been offering? shouldn't we have been offering? shouldn't you have been offering? shouldn't they have been offering?