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