English verb conjugation
SHOULD OVERSTUFF

Regular verb: overstuff - overstuffed - overstuffed

Affirmation

Simple form	V-ing form
I'd overstuff you'd overstuff he'd overstuff we'd overstuff you'd overstuff they'd overstuff	I'd be overstuffing you'd be overstuffing he'd be overstuffing we'd be overstuffing you'd be overstuffing they'd be overstuffing
Perfect	V-ing perfect
I should've overstuffed you should've overstuffed he should've overstuffed we should've overstuffed you should've overstuffed they should've overstuffed	I should've been overstuffing you should've been overstuffing he should've been overstuffing we should've been overstuffing you should've been overstuffing they should've been overstuffing

Negation

Simple form	V-ing form
I shouldn't overstuff you shouldn't overstuff he shouldn't overstuff we shouldn't overstuff you shouldn't overstuff they shouldn't overstuff	I shouldn't be overstuffing you shouldn't be overstuffing he shouldn't be overstuffing we shouldn't be overstuffing you shouldn't be overstuffing they shouldn't be overstuffing
Perfect	V-ing perfect
I shouldn't have overstuffed you shouldn't have overstuffed he shouldn't have overstuffed we shouldn't have overstuffed you shouldn't have overstuffed they shouldn't have overstuffed	I shouldn't have been overstuffing you shouldn't have been overstuffing he shouldn't have been overstuffing we shouldn't have been overstuffing you shouldn't have been overstuffing they shouldn't have been overstuffing

Interrogative form

Simple form	V-ing form
should I overstuff? should you overstuff? should he overstuff? should we overstuff? should you overstuff? should they overstuff?	should I be overstuffing? should you be overstuffing? should he be overstuffing? should we be overstuffing? should you be overstuffing? should they be overstuffing?
Perfect	V-ing perfect
should I have overstuffed? should you have overstuffed? should he have overstuffed? should we have overstuffed? should you have overstuffed? should they have overstuffed?	should I have been overstuffing? should you have been overstuffing? should he have been overstuffing? should we have been overstuffing? should you have been overstuffing? should they have been overstuffing?

Interro-negative form

Simple form	V-ing form
shouldn't I overstuff? shouldn't you overstuff? shouldn't he overstuff? shouldn't we overstuff? shouldn't you overstuff? shouldn't they overstuff?	shouldn't I be overstuffing? shouldn't you be overstuffing? shouldn't he be overstuffing? shouldn't we be overstuffing? shouldn't you be overstuffing? shouldn't they be overstuffing?
Perfect	V-ing perfect
shouldn't I have overstuffed? shouldn't you have overstuffed? shouldn't he have overstuffed? shouldn't we have overstuffed? shouldn't you have overstuffed? shouldn't they have overstuffed?	shouldn't I have been overstuffing? shouldn't you have been overstuffing? shouldn't he have been overstuffing? shouldn't we have been overstuffing? shouldn't you have been overstuffing? shouldn't they have been overstuffing?