English verb conjugation
OUGHT TO SPOT

Regular verb: spot - spotted - spotted

Affirmation

Simple form	V-ing form
I ought to spot you ought to spot he ought to spot we ought to spot you ought to spot they ought to spot	I ought to be spotting you ought to be spotting he ought to be spotting we ought to be spotting you ought to be spotting they ought to be spotting
Perfect	V-ing perfect
I ought to have spotted you ought to have spotted he ought to have spotted we ought to have spotted you ought to have spotted they ought to have spotted	I ought to have been spotting you ought to have been spotting he 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	V-ing form
I oughtn't to spot you oughtn't to spot he oughtn't to spot we oughtn't to spot you oughtn't to spot they oughtn't to spot	I oughtn't to be spotting you oughtn't to be spotting he oughtn't to be spotting we oughtn't to be spotting you oughtn't to be spotting they oughtn't to be spotting
Perfect	V-ing perfect
I oughtn't to have spotted you oughtn't to have spotted he oughtn't to have spotted we oughtn't to have spotted you oughtn't to have spotted they oughtn't to have spotted	I oughtn't to have been spotting you oughtn't to have been spotting he oughtn't to have been spotting we oughtn't to have been spotting you oughtn't to have been spotting they oughtn't to have been spotting

Interrogative form

Simple form	V-ing form
ought to I spot? ought to you spot? ought to he spot? ought to we spot? ought to you spot? ought to they spot?	ought to I be spotting? ought to you be spotting? ought to he be spotting? ought to we be spotting? ought to you be spotting? ought to they be spotting?
Perfect	V-ing perfect
ought to I have spotted? ought to you have spotted? ought to he have spotted? ought to we have spotted? ought to you have spotted? ought to they have spotted?	ought to I have been spotting? ought to you have been spotting? ought to he 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	V-ing form
oughtn't I to spot? oughtn't you to spot? oughtn't he to spot? oughtn't we to spot? oughtn't you to spot? oughtn't they to spot?	oughtn't I to be spotting? oughtn't you to be spotting? oughtn't he to be spotting? oughtn't we to be spotting? oughtn't you to be spotting? oughtn't they to be spotting?
Perfect	V-ing perfect
oughtn't I to have spotted? oughtn't you to have spotted? oughtn't he to have spotted? oughtn't we to have spotted? oughtn't you to have spotted? oughtn't they to have spotted?	oughtn't I to have been spotting? oughtn't you to have been spotting? oughtn't he to have been spotting? oughtn't we to have been spotting? oughtn't you to have been spotting? oughtn't they to have been spotting?