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