English verb conjugation
OUGHT TO SAND

Regular verb: sand - sanded - sanded

Affirmation

Simple form	V-ing form
I ought to sand you ought to sand she ought to sand we ought to sand you ought to sand they ought to sand	I ought to be sanding you ought to be sanding she ought to be sanding we ought to be sanding you ought to be sanding they ought to be sanding
Perfect	V-ing perfect
I ought to have sanded you ought to have sanded she ought to have sanded we ought to have sanded you ought to have sanded they ought to have sanded	I ought to have been sanding you ought to have been sanding she ought to have been sanding we ought to have been sanding you ought to have been sanding they ought to have been sanding

Negation

Simple form	V-ing form
I oughtn't to sand you oughtn't to sand she oughtn't to sand we oughtn't to sand you oughtn't to sand they oughtn't to sand	I oughtn't to be sanding you oughtn't to be sanding she oughtn't to be sanding we oughtn't to be sanding you oughtn't to be sanding they oughtn't to be sanding
Perfect	V-ing perfect
I oughtn't to have sanded you oughtn't to have sanded she oughtn't to have sanded we oughtn't to have sanded you oughtn't to have sanded they oughtn't to have sanded	I oughtn't to have been sanding you oughtn't to have been sanding she oughtn't to have been sanding we oughtn't to have been sanding you oughtn't to have been sanding they oughtn't to have been sanding

Interrogative form

Simple form	V-ing form
ought to I sand? ought to you sand? ought to she sand? ought to we sand? ought to you sand? ought to they sand?	ought to I be sanding? ought to you be sanding? ought to she be sanding? ought to we be sanding? ought to you be sanding? ought to they be sanding?
Perfect	V-ing perfect
ought to I have sanded? ought to you have sanded? ought to she have sanded? ought to we have sanded? ought to you have sanded? ought to they have sanded?	ought to I have been sanding? ought to you have been sanding? ought to she have been sanding? ought to we have been sanding? ought to you have been sanding? ought to they have been sanding?

Interro-negative form

Simple form	V-ing form
oughtn't I to sand? oughtn't you to sand? oughtn't she to sand? oughtn't we to sand? oughtn't you to sand? oughtn't they to sand?	oughtn't I to be sanding? oughtn't you to be sanding? oughtn't she to be sanding? oughtn't we to be sanding? oughtn't you to be sanding? oughtn't they to be sanding?
Perfect	V-ing perfect
oughtn't I to have sanded? oughtn't you to have sanded? oughtn't she to have sanded? oughtn't we to have sanded? oughtn't you to have sanded? oughtn't they to have sanded?	oughtn't I to have been sanding? oughtn't you to have been sanding? oughtn't she to have been sanding? oughtn't we to have been sanding? oughtn't you to have been sanding? oughtn't they to have been sanding?