I'd be economizing you'd be economizing she'd be economizing we'd be economizing you'd be economizing they'd be economizing
Perfect
I should've economized you should've economized she should've economized we should've economized you should've economized they should've economized
V-ing perfect
I should've been economizing you should've been economizing she should've been economizing we should've been economizing you should've been economizing they should've been economizing
Negation
Simple form
I shouldn't economize you shouldn't economize she shouldn't economize we shouldn't economize you shouldn't economize they shouldn't economize
V-ing form
I shouldn't be economizing you shouldn't be economizing she shouldn't be economizing we shouldn't be economizing you shouldn't be economizing they shouldn't be economizing
Perfect
I shouldn't have economized you shouldn't have economized she shouldn't have economized we shouldn't have economized you shouldn't have economized they shouldn't have economized
V-ing perfect
I shouldn't have been economizing you shouldn't have been economizing she shouldn't have been economizing we shouldn't have been economizing you shouldn't have been economizing they shouldn't have been economizing
Interrogative form
Simple form
should I economize? should you economize? should she economize? should we economize? should you economize? should they economize?
V-ing form
should I be economizing? should you be economizing? should she be economizing? should we be economizing? should you be economizing? should they be economizing?
Perfect
should I have economized? should you have economized? should she have economized? should we have economized? should you have economized? should they have economized?
V-ing perfect
should I have been economizing? should you have been economizing? should she have been economizing? should we have been economizing? should you have been economizing? should they have been economizing?
Interro-negative form
Simple form
shouldn't I economize? shouldn't you economize? shouldn't she economize? shouldn't we economize? shouldn't you economize? shouldn't they economize?
V-ing form
shouldn't I be economizing? shouldn't you be economizing? shouldn't she be economizing? shouldn't we be economizing? shouldn't you be economizing? shouldn't they be economizing?
Perfect
shouldn't I have economized? shouldn't you have economized? shouldn't she have economized? shouldn't we have economized? shouldn't you have economized? shouldn't they have economized?
V-ing perfect
shouldn't I have been economizing? shouldn't you have been economizing? shouldn't she have been economizing? shouldn't we have been economizing? shouldn't you have been economizing? shouldn't they have been economizing?