English verb conjugation
OUGHT TO LISTEN

Regular verb: listen - listened - listened

Affirmation

Simple form	V-ing form
I ought to listen you ought to listen she ought to listen we ought to listen you ought to listen they ought to listen	I ought to be listening you ought to be listening she ought to be listening we ought to be listening you ought to be listening they ought to be listening
Perfect	V-ing perfect
I ought to have listened you ought to have listened she ought to have listened we ought to have listened you ought to have listened they ought to have listened	I ought to have been listening you ought to have been listening she ought to have been listening we ought to have been listening you ought to have been listening they ought to have been listening

Negation

Simple form	V-ing form
I oughtn't to listen you oughtn't to listen she oughtn't to listen we oughtn't to listen you oughtn't to listen they oughtn't to listen	I oughtn't to be listening you oughtn't to be listening she oughtn't to be listening we oughtn't to be listening you oughtn't to be listening they oughtn't to be listening
Perfect	V-ing perfect
I oughtn't to have listened you oughtn't to have listened she oughtn't to have listened we oughtn't to have listened you oughtn't to have listened they oughtn't to have listened	I oughtn't to have been listening you oughtn't to have been listening she oughtn't to have been listening we oughtn't to have been listening you oughtn't to have been listening they oughtn't to have been listening

Interrogative form

Simple form	V-ing form
ought to I listen? ought to you listen? ought to she listen? ought to we listen? ought to you listen? ought to they listen?	ought to I be listening? ought to you be listening? ought to she be listening? ought to we be listening? ought to you be listening? ought to they be listening?
Perfect	V-ing perfect
ought to I have listened? ought to you have listened? ought to she have listened? ought to we have listened? ought to you have listened? ought to they have listened?	ought to I have been listening? ought to you have been listening? ought to she have been listening? ought to we have been listening? ought to you have been listening? ought to they have been listening?

Interro-negative form

Simple form	V-ing form
oughtn't I to listen? oughtn't you to listen? oughtn't she to listen? oughtn't we to listen? oughtn't you to listen? oughtn't they to listen?	oughtn't I to be listening? oughtn't you to be listening? oughtn't she to be listening? oughtn't we to be listening? oughtn't you to be listening? oughtn't they to be listening?
Perfect	V-ing perfect
oughtn't I to have listened? oughtn't you to have listened? oughtn't she to have listened? oughtn't we to have listened? oughtn't you to have listened? oughtn't they to have listened?	oughtn't I to have been listening? oughtn't you to have been listening? oughtn't she to have been listening? oughtn't we to have been listening? oughtn't you to have been listening? oughtn't they to have been listening?