English verb conjugation
OUGHT TO OVERSTUDY

Regular verb: overstudy - overstudied - overstudied

Affirmation

Simple form	V-ing form
I ought to overstudy you ought to overstudy he ought to overstudy we ought to overstudy you ought to overstudy they ought to overstudy	I ought to be overstudying you ought to be overstudying he ought to be overstudying we ought to be overstudying you ought to be overstudying they ought to be overstudying
Perfect	V-ing perfect
I ought to have overstudied you ought to have overstudied he ought to have overstudied we ought to have overstudied you ought to have overstudied they ought to have overstudied	I ought to have been overstudying you ought to have been overstudying he ought to have been overstudying we ought to have been overstudying you ought to have been overstudying they ought to have been overstudying

Negation

Simple form	V-ing form
I oughtn't to overstudy you oughtn't to overstudy he oughtn't to overstudy we oughtn't to overstudy you oughtn't to overstudy they oughtn't to overstudy	I oughtn't to be overstudying you oughtn't to be overstudying he oughtn't to be overstudying we oughtn't to be overstudying you oughtn't to be overstudying they oughtn't to be overstudying
Perfect	V-ing perfect
I oughtn't to have overstudied you oughtn't to have overstudied he oughtn't to have overstudied we oughtn't to have overstudied you oughtn't to have overstudied they oughtn't to have overstudied	I oughtn't to have been overstudying you oughtn't to have been overstudying he oughtn't to have been overstudying we oughtn't to have been overstudying you oughtn't to have been overstudying they oughtn't to have been overstudying

Interrogative form

Simple form	V-ing form
ought to I overstudy? ought to you overstudy? ought to he overstudy? ought to we overstudy? ought to you overstudy? ought to they overstudy?	ought to I be overstudying? ought to you be overstudying? ought to he be overstudying? ought to we be overstudying? ought to you be overstudying? ought to they be overstudying?
Perfect	V-ing perfect
ought to I have overstudied? ought to you have overstudied? ought to he have overstudied? ought to we have overstudied? ought to you have overstudied? ought to they have overstudied?	ought to I have been overstudying? ought to you have been overstudying? ought to he have been overstudying? ought to we have been overstudying? ought to you have been overstudying? ought to they have been overstudying?

Interro-negative form

Simple form	V-ing form
oughtn't I to overstudy? oughtn't you to overstudy? oughtn't he to overstudy? oughtn't we to overstudy? oughtn't you to overstudy? oughtn't they to overstudy?	oughtn't I to be overstudying? oughtn't you to be overstudying? oughtn't he to be overstudying? oughtn't we to be overstudying? oughtn't you to be overstudying? oughtn't they to be overstudying?
Perfect	V-ing perfect
oughtn't I to have overstudied? oughtn't you to have overstudied? oughtn't he to have overstudied? oughtn't we to have overstudied? oughtn't you to have overstudied? oughtn't they to have overstudied?	oughtn't I to have been overstudying? oughtn't you to have been overstudying? oughtn't he to have been overstudying? oughtn't we to have been overstudying? oughtn't you to have been overstudying? oughtn't they to have been overstudying?