ought to scan
Regular verb: scan - scanned- scanned

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