I ought to spot you ought to spot she ought to spot we ought to spot you ought to spot they ought to spot
V-ing form
I ought to be spotting you ought to be spotting she ought to be spotting we ought to be spotting you ought to be spotting they ought to be spotting
Perfect
I ought to have spotted you ought to have spotted she ought to have spotted we ought to have spotted you ought to have spotted they ought to have spotted
V-ing perfect
I ought to have been spotting you ought to have been spotting she ought to have been spotting we ought to have been spotting you ought to have been spotting they ought to have been spotting
Negation
Simple form
I ought not to spot you ought not to spot she ought not to spot we ought not to spot you ought not to spot they ought not to spot
V-ing form
I ought not to spotting you ought not to spotting she ought not to spotting we ought not to spotting you ought not to spotting they ought not to spotting
Perfect
I ought not to have spotted you ought not to have spotted she ought not to have spotted we ought not to have spotted you ought not to have spotted they ought not to have spotted
V-ing perfect
I ought not to have been spotting you ought not to have been spotting she ought not to have been spotting we ought not to have been spotting you ought not to have been spotting they ought not to have been spotting
Interrogative form
Simple form
ought to I spot? ought to you spot? ought to she spot? ought to we spot? ought to you spot? ought to they spot?
V-ing form
ought to I be spotting? ought to you be spotting? ought to she be spotting? ought to we be spotting? ought to you be spotting? ought to they be spotting?
Perfect
ought to I have spotted? ought to you have spotted? ought to she have spotted? ought to we have spotted? ought to you have spotted? ought to they have spotted?
V-ing perfect
ought to I have been spotting? ought to you have been spotting? ought to she have been spotting? ought to we have been spotting? ought to you have been spotting? ought to they have been spotting?
Interro-negative form
Simple form
ought I not to spot? ought you not to spot? ought she not to spot? ought we not to spot? ought you not to spot? ought they not to spot?
V-ing form
ought I not to be spotting? ought you not to be spotting? ought she not to be spotting? ought we not to be spotting? ought you not to be spotting? ought they not to be spotting?
Perfect
ought I not to have spotted? ought you not to have spotted? ought she not to have spotted? ought we not to have spotted? ought you not to have spotted? ought they not to have spotted?
V-ing perfect
ought I not to have been spotting? ought you not to have been spotting? ought she not to have been spotting? ought we not to have been spotting? ought you not to have been spotting? ought they not to have been spotting?