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