English verb conjugation
SHOULD SANDPAPER

Regular verb: sandpaper - sandpapered - sandpapered

Affirmation

Simple form	V-ing form
I'd sandpaper you'd sandpaper he'd sandpaper we'd sandpaper you'd sandpaper they'd sandpaper	I'd be sandpapering you'd be sandpapering he'd be sandpapering we'd be sandpapering you'd be sandpapering they'd be sandpapering
Perfect	V-ing perfect
I should've sandpapered you should've sandpapered he should've sandpapered we should've sandpapered you should've sandpapered they should've sandpapered	I should've been sandpapering you should've been sandpapering he should've been sandpapering we should've been sandpapering you should've been sandpapering they should've been sandpapering

Negation

Simple form	V-ing form
I shouldn't sandpaper you shouldn't sandpaper he shouldn't sandpaper we shouldn't sandpaper you shouldn't sandpaper they shouldn't sandpaper	I shouldn't be sandpapering you shouldn't be sandpapering he shouldn't be sandpapering we shouldn't be sandpapering you shouldn't be sandpapering they shouldn't be sandpapering
Perfect	V-ing perfect
I shouldn't have sandpapered you shouldn't have sandpapered he shouldn't have sandpapered we shouldn't have sandpapered you shouldn't have sandpapered they shouldn't have sandpapered	I shouldn't have been sandpapering you shouldn't have been sandpapering he shouldn't have been sandpapering we shouldn't have been sandpapering you shouldn't have been sandpapering they shouldn't have been sandpapering

Interrogative form

Simple form	V-ing form
should I sandpaper? should you sandpaper? should he sandpaper? should we sandpaper? should you sandpaper? should they sandpaper?	should I be sandpapering? should you be sandpapering? should he be sandpapering? should we be sandpapering? should you be sandpapering? should they be sandpapering?
Perfect	V-ing perfect
should I have sandpapered? should you have sandpapered? should he have sandpapered? should we have sandpapered? should you have sandpapered? should they have sandpapered?	should I have been sandpapering? should you have been sandpapering? should he have been sandpapering? should we have been sandpapering? should you have been sandpapering? should they have been sandpapering?

Interro-negative form

Simple form	V-ing form
shouldn't I sandpaper? shouldn't you sandpaper? shouldn't he sandpaper? shouldn't we sandpaper? shouldn't you sandpaper? shouldn't they sandpaper?	shouldn't I be sandpapering? shouldn't you be sandpapering? shouldn't he be sandpapering? shouldn't we be sandpapering? shouldn't you be sandpapering? shouldn't they be sandpapering?
Perfect	V-ing perfect
shouldn't I have sandpapered? shouldn't you have sandpapered? shouldn't he have sandpapered? shouldn't we have sandpapered? shouldn't you have sandpapered? shouldn't they have sandpapered?	shouldn't I have been sandpapering? shouldn't you have been sandpapering? shouldn't he have been sandpapering? shouldn't we have been sandpapering? shouldn't you have been sandpapering? shouldn't they have been sandpapering?