English verb conjugation
SHOULD GAD

Regular verb: gad - gadded - gadded

Affirmation

Simple form	V-ing form
I'd gad you'd gad he'd gad we'd gad you'd gad they'd gad	I'd be gadding you'd be gadding he'd be gadding we'd be gadding you'd be gadding they'd be gadding
Perfect	V-ing perfect
I should've gadded you should've gadded he should've gadded we should've gadded you should've gadded they should've gadded	I should've been gadding you should've been gadding he should've been gadding we should've been gadding you should've been gadding they should've been gadding

Negation

Simple form	V-ing form
I shouldn't gad you shouldn't gad he shouldn't gad we shouldn't gad you shouldn't gad they shouldn't gad	I shouldn't be gadding you shouldn't be gadding he shouldn't be gadding we shouldn't be gadding you shouldn't be gadding they shouldn't be gadding
Perfect	V-ing perfect
I shouldn't have gadded you shouldn't have gadded he shouldn't have gadded we shouldn't have gadded you shouldn't have gadded they shouldn't have gadded	I shouldn't have been gadding you shouldn't have been gadding he shouldn't have been gadding we shouldn't have been gadding you shouldn't have been gadding they shouldn't have been gadding

Interrogative form

Simple form	V-ing form
should I gad? should you gad? should he gad? should we gad? should you gad? should they gad?	should I be gadding? should you be gadding? should he be gadding? should we be gadding? should you be gadding? should they be gadding?
Perfect	V-ing perfect
should I have gadded? should you have gadded? should he have gadded? should we have gadded? should you have gadded? should they have gadded?	should I have been gadding? should you have been gadding? should he have been gadding? should we have been gadding? should you have been gadding? should they have been gadding?

Interro-negative form

Simple form	V-ing form
shouldn't I gad? shouldn't you gad? shouldn't he gad? shouldn't we gad? shouldn't you gad? shouldn't they gad?	shouldn't I be gadding? shouldn't you be gadding? shouldn't he be gadding? shouldn't we be gadding? shouldn't you be gadding? shouldn't they be gadding?
Perfect	V-ing perfect
shouldn't I have gadded? shouldn't you have gadded? shouldn't he have gadded? shouldn't we have gadded? shouldn't you have gadded? shouldn't they have gadded?	shouldn't I have been gadding? shouldn't you have been gadding? shouldn't he have been gadding? shouldn't we have been gadding? shouldn't you have been gadding? shouldn't they have been gadding?