English verb conjugation
SHOULD AUTOGRAPH

Regular verb: autograph - autographed - autographed

Affirmation

Simple form	V-ing form
I'd autograph you'd autograph he'd autograph we'd autograph you'd autograph they'd autograph	I'd be autographing you'd be autographing he'd be autographing we'd be autographing you'd be autographing they'd be autographing
Perfect	V-ing perfect
I should've autographed you should've autographed he should've autographed we should've autographed you should've autographed they should've autographed	I should've been autographing you should've been autographing he should've been autographing we should've been autographing you should've been autographing they should've been autographing

Negation

Simple form	V-ing form
I shouldn't autograph you shouldn't autograph he shouldn't autograph we shouldn't autograph you shouldn't autograph they shouldn't autograph	I shouldn't be autographing you shouldn't be autographing he shouldn't be autographing we shouldn't be autographing you shouldn't be autographing they shouldn't be autographing
Perfect	V-ing perfect
I shouldn't have autographed you shouldn't have autographed he shouldn't have autographed we shouldn't have autographed you shouldn't have autographed they shouldn't have autographed	I shouldn't have been autographing you shouldn't have been autographing he shouldn't have been autographing we shouldn't have been autographing you shouldn't have been autographing they shouldn't have been autographing

Interrogative form

Simple form	V-ing form
should I autograph? should you autograph? should he autograph? should we autograph? should you autograph? should they autograph?	should I be autographing? should you be autographing? should he be autographing? should we be autographing? should you be autographing? should they be autographing?
Perfect	V-ing perfect
should I have autographed? should you have autographed? should he have autographed? should we have autographed? should you have autographed? should they have autographed?	should I have been autographing? should you have been autographing? should he have been autographing? should we have been autographing? should you have been autographing? should they have been autographing?

Interro-negative form

Simple form	V-ing form
shouldn't I autograph? shouldn't you autograph? shouldn't he autograph? shouldn't we autograph? shouldn't you autograph? shouldn't they autograph?	shouldn't I be autographing? shouldn't you be autographing? shouldn't he be autographing? shouldn't we be autographing? shouldn't you be autographing? shouldn't they be autographing?
Perfect	V-ing perfect
shouldn't I have autographed? shouldn't you have autographed? shouldn't he have autographed? shouldn't we have autographed? shouldn't you have autographed? shouldn't they have autographed?	shouldn't I have been autographing? shouldn't you have been autographing? shouldn't he have been autographing? shouldn't we have been autographing? shouldn't you have been autographing? shouldn't they have been autographing?