English verb conjugation
OUGHT TO PERFORM

Regular verb: perform - performed - performed

Affirmation

Simple form	V-ing form
I ought to perform you ought to perform she ought to perform we ought to perform you ought to perform they ought to perform	I ought to be performing you ought to be performing she ought to be performing we ought to be performing you ought to be performing they ought to be performing
Perfect	V-ing perfect
I ought to have performed you ought to have performed she ought to have performed we ought to have performed you ought to have performed they ought to have performed	I ought to have been performing you ought to have been performing she ought to have been performing we ought to have been performing you ought to have been performing they ought to have been performing

Negation

Simple form	V-ing form
I oughtn't to perform you oughtn't to perform she oughtn't to perform we oughtn't to perform you oughtn't to perform they oughtn't to perform	I oughtn't to be performing you oughtn't to be performing she oughtn't to be performing we oughtn't to be performing you oughtn't to be performing they oughtn't to be performing
Perfect	V-ing perfect
I oughtn't to have performed you oughtn't to have performed she oughtn't to have performed we oughtn't to have performed you oughtn't to have performed they oughtn't to have performed	I oughtn't to have been performing you oughtn't to have been performing she oughtn't to have been performing we oughtn't to have been performing you oughtn't to have been performing they oughtn't to have been performing

Interrogative form

Simple form	V-ing form
ought to I perform? ought to you perform? ought to she perform? ought to we perform? ought to you perform? ought to they perform?	ought to I be performing? ought to you be performing? ought to she be performing? ought to we be performing? ought to you be performing? ought to they be performing?
Perfect	V-ing perfect
ought to I have performed? ought to you have performed? ought to she have performed? ought to we have performed? ought to you have performed? ought to they have performed?	ought to I have been performing? ought to you have been performing? ought to she have been performing? ought to we have been performing? ought to you have been performing? ought to they have been performing?

Interro-negative form

Simple form	V-ing form
oughtn't I to perform? oughtn't you to perform? oughtn't she to perform? oughtn't we to perform? oughtn't you to perform? oughtn't they to perform?	oughtn't I to be performing? oughtn't you to be performing? oughtn't she to be performing? oughtn't we to be performing? oughtn't you to be performing? oughtn't they to be performing?
Perfect	V-ing perfect
oughtn't I to have performed? oughtn't you to have performed? oughtn't she to have performed? oughtn't we to have performed? oughtn't you to have performed? oughtn't they to have performed?	oughtn't I to have been performing? oughtn't you to have been performing? oughtn't she to have been performing? oughtn't we to have been performing? oughtn't you to have been performing? oughtn't they to have been performing?