English verb conjugation
SHOULD ASSERT

Regular verb: assert - asserted - asserted

Affirmation

Simple form	V-ing form
I'd assert you'd assert she'd assert we'd assert you'd assert they'd assert	I'd be asserting you'd be asserting she'd be asserting we'd be asserting you'd be asserting they'd be asserting
Perfect	V-ing perfect
I should've asserted you should've asserted she should've asserted we should've asserted you should've asserted they should've asserted	I should've been asserting you should've been asserting she should've been asserting we should've been asserting you should've been asserting they should've been asserting

Negation

Simple form	V-ing form
I shouldn't assert you shouldn't assert she shouldn't assert we shouldn't assert you shouldn't assert they shouldn't assert	I shouldn't be asserting you shouldn't be asserting she shouldn't be asserting we shouldn't be asserting you shouldn't be asserting they shouldn't be asserting
Perfect	V-ing perfect
I shouldn't have asserted you shouldn't have asserted she shouldn't have asserted we shouldn't have asserted you shouldn't have asserted they shouldn't have asserted	I shouldn't have been asserting you shouldn't have been asserting she shouldn't have been asserting we shouldn't have been asserting you shouldn't have been asserting they shouldn't have been asserting

Interrogative form

Simple form	V-ing form
should I assert? should you assert? should she assert? should we assert? should you assert? should they assert?	should I be asserting? should you be asserting? should she be asserting? should we be asserting? should you be asserting? should they be asserting?
Perfect	V-ing perfect
should I have asserted? should you have asserted? should she have asserted? should we have asserted? should you have asserted? should they have asserted?	should I have been asserting? should you have been asserting? should she have been asserting? should we have been asserting? should you have been asserting? should they have been asserting?

Interro-negative form

Simple form	V-ing form
shouldn't I assert? shouldn't you assert? shouldn't she assert? shouldn't we assert? shouldn't you assert? shouldn't they assert?	shouldn't I be asserting? shouldn't you be asserting? shouldn't she be asserting? shouldn't we be asserting? shouldn't you be asserting? shouldn't they be asserting?
Perfect	V-ing perfect
shouldn't I have asserted? shouldn't you have asserted? shouldn't she have asserted? shouldn't we have asserted? shouldn't you have asserted? shouldn't they have asserted?	shouldn't I have been asserting? shouldn't you have been asserting? shouldn't she have been asserting? shouldn't we have been asserting? shouldn't you have been asserting? shouldn't they have been asserting?