English verb conjugation
SHOULD GAFF

Regular verb: gaff - gaffed - gaffed

Affirmation

Simple form	V-ing form
I'd gaff you'd gaff he'd gaff we'd gaff you'd gaff they'd gaff	I'd be gaffing you'd be gaffing he'd be gaffing we'd be gaffing you'd be gaffing they'd be gaffing
Perfect	V-ing perfect
I should've gaffed you should've gaffed he should've gaffed we should've gaffed you should've gaffed they should've gaffed	I should've been gaffing you should've been gaffing he should've been gaffing we should've been gaffing you should've been gaffing they should've been gaffing

Negation

Simple form	V-ing form
I shouldn't gaff you shouldn't gaff he shouldn't gaff we shouldn't gaff you shouldn't gaff they shouldn't gaff	I shouldn't be gaffing you shouldn't be gaffing he shouldn't be gaffing we shouldn't be gaffing you shouldn't be gaffing they shouldn't be gaffing
Perfect	V-ing perfect
I shouldn't have gaffed you shouldn't have gaffed he shouldn't have gaffed we shouldn't have gaffed you shouldn't have gaffed they shouldn't have gaffed	I shouldn't have been gaffing you shouldn't have been gaffing he shouldn't have been gaffing we shouldn't have been gaffing you shouldn't have been gaffing they shouldn't have been gaffing

Interrogative form

Simple form	V-ing form
should I gaff? should you gaff? should he gaff? should we gaff? should you gaff? should they gaff?	should I be gaffing? should you be gaffing? should he be gaffing? should we be gaffing? should you be gaffing? should they be gaffing?
Perfect	V-ing perfect
should I have gaffed? should you have gaffed? should he have gaffed? should we have gaffed? should you have gaffed? should they have gaffed?	should I have been gaffing? should you have been gaffing? should he have been gaffing? should we have been gaffing? should you have been gaffing? should they have been gaffing?

Interro-negative form

Simple form	V-ing form
shouldn't I gaff? shouldn't you gaff? shouldn't he gaff? shouldn't we gaff? shouldn't you gaff? shouldn't they gaff?	shouldn't I be gaffing? shouldn't you be gaffing? shouldn't he be gaffing? shouldn't we be gaffing? shouldn't you be gaffing? shouldn't they be gaffing?
Perfect	V-ing perfect
shouldn't I have gaffed? shouldn't you have gaffed? shouldn't he have gaffed? shouldn't we have gaffed? shouldn't you have gaffed? shouldn't they have gaffed?	shouldn't I have been gaffing? shouldn't you have been gaffing? shouldn't he have been gaffing? shouldn't we have been gaffing? shouldn't you have been gaffing? shouldn't they have been gaffing?