English verb conjugation
SHOULD ASSERT

Regular verb: assert - asserted - asserted

Affirmation

Simple form	V-ing form
I'd assert you'd assert he'd assert we'd assert you'd assert they'd assert	I'd be asserting you'd be asserting he'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 he 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 he 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 he 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 he 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 he 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 he 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 he assert? should we assert? should you assert? should they assert?	should I be asserting? should you be asserting? should he 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 he 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 he 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 he 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 he 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 he 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 he have been asserting? shouldn't we have been asserting? shouldn't you have been asserting? shouldn't they have been asserting?