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 he 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 he 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 he 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 he 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 ought not to disappoint you ought not to disappoint he ought not to disappoint we ought not to disappoint you ought not to disappoint they ought not to disappoint	I ought not to disappointing you ought not to disappointing he ought not to disappointing we ought not to disappointing you ought not to disappointing they ought not to disappointing
Perfect	V-ing perfect
I ought not to have disappointed you ought not to have disappointed he ought not to have disappointed we ought not to have disappointed you ought not to have disappointed they ought not to have disappointed	I ought not to have been disappointing you ought not to have been disappointing he ought not to have been disappointing we ought not to have been disappointing you ought not to have been disappointing they ought not to have been disappointing

Interrogative form

Simple form	V-ing form
ought to I disappoint? ought to you disappoint? ought to he 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 he 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 he 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 he 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
ought I not to disappoint? ought you not to disappoint? ought he not to disappoint? ought we not to disappoint? ought you not to disappoint? ought they not to disappoint?	ought I not to be disappointing? ought you not to be disappointing? ought he not to be disappointing? ought we not to be disappointing? ought you not to be disappointing? ought they not to be disappointing?
Perfect	V-ing perfect
ought I not to have disappointed? ought you not to have disappointed? ought he not to have disappointed? ought we not to have disappointed? ought you not to have disappointed? ought they not to have disappointed?	ought I not to have been disappointing? ought you not to have been disappointing? ought he not to have been disappointing? ought we not to have been disappointing? ought you not to have been disappointing? ought they not to have been disappointing?