English verb conjugation
OUGHT TO SWOT

Regular verb: swot - swotted - swotted

Affirmation

Simple form	V-ing form
I ought to swot you ought to swot he ought to swot we ought to swot you ought to swot they ought to swot	I ought to be swotting you ought to be swotting he ought to be swotting we ought to be swotting you ought to be swotting they ought to be swotting
Perfect	V-ing perfect
I ought to have swotted you ought to have swotted he ought to have swotted we ought to have swotted you ought to have swotted they ought to have swotted	I ought to have been swotting you ought to have been swotting he ought to have been swotting we ought to have been swotting you ought to have been swotting they ought to have been swotting

Negation

Simple form	V-ing form
I oughtn't to swot you oughtn't to swot he oughtn't to swot we oughtn't to swot you oughtn't to swot they oughtn't to swot	I oughtn't to be swotting you oughtn't to be swotting he oughtn't to be swotting we oughtn't to be swotting you oughtn't to be swotting they oughtn't to be swotting
Perfect	V-ing perfect
I oughtn't to have swotted you oughtn't to have swotted he oughtn't to have swotted we oughtn't to have swotted you oughtn't to have swotted they oughtn't to have swotted	I oughtn't to have been swotting you oughtn't to have been swotting he oughtn't to have been swotting we oughtn't to have been swotting you oughtn't to have been swotting they oughtn't to have been swotting

Interrogative form

Simple form	V-ing form
ought to I swot? ought to you swot? ought to he swot? ought to we swot? ought to you swot? ought to they swot?	ought to I be swotting? ought to you be swotting? ought to he be swotting? ought to we be swotting? ought to you be swotting? ought to they be swotting?
Perfect	V-ing perfect
ought to I have swotted? ought to you have swotted? ought to he have swotted? ought to we have swotted? ought to you have swotted? ought to they have swotted?	ought to I have been swotting? ought to you have been swotting? ought to he have been swotting? ought to we have been swotting? ought to you have been swotting? ought to they have been swotting?

Interro-negative form

Simple form	V-ing form
oughtn't I to swot? oughtn't you to swot? oughtn't he to swot? oughtn't we to swot? oughtn't you to swot? oughtn't they to swot?	oughtn't I to be swotting? oughtn't you to be swotting? oughtn't he to be swotting? oughtn't we to be swotting? oughtn't you to be swotting? oughtn't they to be swotting?
Perfect	V-ing perfect
oughtn't I to have swotted? oughtn't you to have swotted? oughtn't he to have swotted? oughtn't we to have swotted? oughtn't you to have swotted? oughtn't they to have swotted?	oughtn't I to have been swotting? oughtn't you to have been swotting? oughtn't he to have been swotting? oughtn't we to have been swotting? oughtn't you to have been swotting? oughtn't they to have been swotting?