English verb conjugation
OUGHT TO SCAN

Regular verb: scan - scanned - scanned

Affirmation

Simple form	V-ing form
I ought to scan you ought to scan he ought to scan we ought to scan you ought to scan they ought to scan	I ought to be scanning you ought to be scanning he ought to be scanning we ought to be scanning you ought to be scanning they ought to be scanning
Perfect	V-ing perfect
I ought to have scanned you ought to have scanned he ought to have scanned we ought to have scanned you ought to have scanned they ought to have scanned	I ought to have been scanning you ought to have been scanning he ought to have been scanning we ought to have been scanning you ought to have been scanning they ought to have been scanning

Negation

Simple form	V-ing form
I ought not to scan you ought not to scan he ought not to scan we ought not to scan you ought not to scan they ought not to scan	I ought not to scanning you ought not to scanning he ought not to scanning we ought not to scanning you ought not to scanning they ought not to scanning
Perfect	V-ing perfect
I ought not to have scanned you ought not to have scanned he ought not to have scanned we ought not to have scanned you ought not to have scanned they ought not to have scanned	I ought not to have been scanning you ought not to have been scanning he ought not to have been scanning we ought not to have been scanning you ought not to have been scanning they ought not to have been scanning

Interrogative form

Simple form	V-ing form
ought to I scan? ought to you scan? ought to he scan? ought to we scan? ought to you scan? ought to they scan?	ought to I be scanning? ought to you be scanning? ought to he be scanning? ought to we be scanning? ought to you be scanning? ought to they be scanning?
Perfect	V-ing perfect
ought to I have scanned? ought to you have scanned? ought to he have scanned? ought to we have scanned? ought to you have scanned? ought to they have scanned?	ought to I have been scanning? ought to you have been scanning? ought to he have been scanning? ought to we have been scanning? ought to you have been scanning? ought to they have been scanning?

Interro-negative form

Simple form	V-ing form
ought I not to scan? ought you not to scan? ought he not to scan? ought we not to scan? ought you not to scan? ought they not to scan?	ought I not to be scanning? ought you not to be scanning? ought he not to be scanning? ought we not to be scanning? ought you not to be scanning? ought they not to be scanning?
Perfect	V-ing perfect
ought I not to have scanned? ought you not to have scanned? ought he not to have scanned? ought we not to have scanned? ought you not to have scanned? ought they not to have scanned?	ought I not to have been scanning? ought you not to have been scanning? ought he not to have been scanning? ought we not to have been scanning? ought you not to have been scanning? ought they not to have been scanning?