I'd be underemphasising you'd be underemphasising he'd be underemphasising we'd be underemphasising you'd be underemphasising they'd be underemphasising
Perfect
I should've underemphasised you should've underemphasised he 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 he 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 he 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 he 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 he 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 he 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 he underemphasise? should we underemphasise? should you underemphasise? should they underemphasise?
V-ing form
should I be underemphasising? should you be underemphasising? should he be underemphasising? should we be underemphasising? should you be underemphasising? should they be underemphasising?
Perfect
should I have underemphasised? should you have underemphasised? should he 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 he 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 he 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 he 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 he 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 he have been underemphasising? shouldn't we have been underemphasising? shouldn't you have been underemphasising? shouldn't they have been underemphasising?