English verb conjugation
OUGHT TO SANDPAPER

Regular verb: sandpaper - sandpapered - sandpapered

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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