English verb conjugation
OUGHT TO SCOUR

Regular verb: scour - scoured - scoured

Affirmation

Simple form	V-ing form
I ought to scour you ought to scour she ought to scour we ought to scour you ought to scour they ought to scour	I ought to be scouring you ought to be scouring she ought to be scouring we ought to be scouring you ought to be scouring they ought to be scouring
Perfect	V-ing perfect
I ought to have scoured you ought to have scoured she ought to have scoured we ought to have scoured you ought to have scoured they ought to have scoured	I ought to have been scouring you ought to have been scouring she ought to have been scouring we ought to have been scouring you ought to have been scouring they ought to have been scouring

Negation

Simple form	V-ing form
I oughtn't to scour you oughtn't to scour she oughtn't to scour we oughtn't to scour you oughtn't to scour they oughtn't to scour	I oughtn't to be scouring you oughtn't to be scouring she oughtn't to be scouring we oughtn't to be scouring you oughtn't to be scouring they oughtn't to be scouring
Perfect	V-ing perfect
I oughtn't to have scoured you oughtn't to have scoured she oughtn't to have scoured we oughtn't to have scoured you oughtn't to have scoured they oughtn't to have scoured	I oughtn't to have been scouring you oughtn't to have been scouring she oughtn't to have been scouring we oughtn't to have been scouring you oughtn't to have been scouring they oughtn't to have been scouring

Interrogative form

Simple form	V-ing form
ought to I scour? ought to you scour? ought to she scour? ought to we scour? ought to you scour? ought to they scour?	ought to I be scouring? ought to you be scouring? ought to she be scouring? ought to we be scouring? ought to you be scouring? ought to they be scouring?
Perfect	V-ing perfect
ought to I have scoured? ought to you have scoured? ought to she have scoured? ought to we have scoured? ought to you have scoured? ought to they have scoured?	ought to I have been scouring? ought to you have been scouring? ought to she have been scouring? ought to we have been scouring? ought to you have been scouring? ought to they have been scouring?

Interro-negative form

Simple form	V-ing form
oughtn't I to scour? oughtn't you to scour? oughtn't she to scour? oughtn't we to scour? oughtn't you to scour? oughtn't they to scour?	oughtn't I to be scouring? oughtn't you to be scouring? oughtn't she to be scouring? oughtn't we to be scouring? oughtn't you to be scouring? oughtn't they to be scouring?
Perfect	V-ing perfect
oughtn't I to have scoured? oughtn't you to have scoured? oughtn't she to have scoured? oughtn't we to have scoured? oughtn't you to have scoured? oughtn't they to have scoured?	oughtn't I to have been scouring? oughtn't you to have been scouring? oughtn't she to have been scouring? oughtn't we to have been scouring? oughtn't you to have been scouring? oughtn't they to have been scouring?