English verb conjugation
OUGHT TO DISAPPOINT

Regular verb: disappoint - disappointed - disappointed

Affirmation

Simple form	V-ing form
I ought to disappoint you ought to disappoint she ought to disappoint we ought to disappoint you ought to disappoint they ought to disappoint	I ought to be disappointing you ought to be disappointing she ought to be disappointing we ought to be disappointing you ought to be disappointing they ought to be disappointing
Perfect	V-ing perfect
I ought to have disappointed you ought to have disappointed she ought to have disappointed we ought to have disappointed you ought to have disappointed they ought to have disappointed	I ought to have been disappointing you ought to have been disappointing she ought to have been disappointing we ought to have been disappointing you ought to have been disappointing they ought to have been disappointing

Negation

Simple form	V-ing form
I oughtn't to disappoint you oughtn't to disappoint she oughtn't to disappoint we oughtn't to disappoint you oughtn't to disappoint they oughtn't to disappoint	I oughtn't to be disappointing you oughtn't to be disappointing she oughtn't to be disappointing we oughtn't to be disappointing you oughtn't to be disappointing they oughtn't to be disappointing
Perfect	V-ing perfect
I oughtn't to have disappointed you oughtn't to have disappointed she oughtn't to have disappointed we oughtn't to have disappointed you oughtn't to have disappointed they oughtn't to have disappointed	I oughtn't to have been disappointing you oughtn't to have been disappointing she oughtn't to have been disappointing we oughtn't to have been disappointing you oughtn't to have been disappointing they oughtn't to have been disappointing

Interrogative form

Simple form	V-ing form
ought to I disappoint? ought to you disappoint? ought to she disappoint? ought to we disappoint? ought to you disappoint? ought to they disappoint?	ought to I be disappointing? ought to you be disappointing? ought to she be disappointing? ought to we be disappointing? ought to you be disappointing? ought to they be disappointing?
Perfect	V-ing perfect
ought to I have disappointed? ought to you have disappointed? ought to she have disappointed? ought to we have disappointed? ought to you have disappointed? ought to they have disappointed?	ought to I have been disappointing? ought to you have been disappointing? ought to she have been disappointing? ought to we have been disappointing? ought to you have been disappointing? ought to they have been disappointing?

Interro-negative form

Simple form	V-ing form
oughtn't I to disappoint? oughtn't you to disappoint? oughtn't she to disappoint? oughtn't we to disappoint? oughtn't you to disappoint? oughtn't they to disappoint?	oughtn't I to be disappointing? oughtn't you to be disappointing? oughtn't she to be disappointing? oughtn't we to be disappointing? oughtn't you to be disappointing? oughtn't they to be disappointing?
Perfect	V-ing perfect
oughtn't I to have disappointed? oughtn't you to have disappointed? oughtn't she to have disappointed? oughtn't we to have disappointed? oughtn't you to have disappointed? oughtn't they to have disappointed?	oughtn't I to have been disappointing? oughtn't you to have been disappointing? oughtn't she to have been disappointing? oughtn't we to have been disappointing? oughtn't you to have been disappointing? oughtn't they to have been disappointing?