English verb conjugation
OUGHT TO ENDEAVOR

Regular verb: endeavor - endeavored - endeavored

Affirmation

Simple form	V-ing form
I ought to endeavor you ought to endeavor he ought to endeavor we ought to endeavor you ought to endeavor they ought to endeavor	I ought to be endeavoring you ought to be endeavoring he ought to be endeavoring we ought to be endeavoring you ought to be endeavoring they ought to be endeavoring
Perfect	V-ing perfect
I ought to have endeavored you ought to have endeavored he ought to have endeavored we ought to have endeavored you ought to have endeavored they ought to have endeavored	I ought to have been endeavoring you ought to have been endeavoring he ought to have been endeavoring we ought to have been endeavoring you ought to have been endeavoring they ought to have been endeavoring

Negation

Simple form	V-ing form
I ought not to endeavor you ought not to endeavor he ought not to endeavor we ought not to endeavor you ought not to endeavor they ought not to endeavor	I ought not to endeavoring you ought not to endeavoring he ought not to endeavoring we ought not to endeavoring you ought not to endeavoring they ought not to endeavoring
Perfect	V-ing perfect
I ought not to have endeavored you ought not to have endeavored he ought not to have endeavored we ought not to have endeavored you ought not to have endeavored they ought not to have endeavored	I ought not to have been endeavoring you ought not to have been endeavoring he ought not to have been endeavoring we ought not to have been endeavoring you ought not to have been endeavoring they ought not to have been endeavoring

Interrogative form

Simple form	V-ing form
ought to I endeavor? ought to you endeavor? ought to he endeavor? ought to we endeavor? ought to you endeavor? ought to they endeavor?	ought to I be endeavoring? ought to you be endeavoring? ought to he be endeavoring? ought to we be endeavoring? ought to you be endeavoring? ought to they be endeavoring?
Perfect	V-ing perfect
ought to I have endeavored? ought to you have endeavored? ought to he have endeavored? ought to we have endeavored? ought to you have endeavored? ought to they have endeavored?	ought to I have been endeavoring? ought to you have been endeavoring? ought to he have been endeavoring? ought to we have been endeavoring? ought to you have been endeavoring? ought to they have been endeavoring?

Interro-negative form

Simple form	V-ing form
ought I not to endeavor? ought you not to endeavor? ought he not to endeavor? ought we not to endeavor? ought you not to endeavor? ought they not to endeavor?	ought I not to be endeavoring? ought you not to be endeavoring? ought he not to be endeavoring? ought we not to be endeavoring? ought you not to be endeavoring? ought they not to be endeavoring?
Perfect	V-ing perfect
ought I not to have endeavored? ought you not to have endeavored? ought he not to have endeavored? ought we not to have endeavored? ought you not to have endeavored? ought they not to have endeavored?	ought I not to have been endeavoring? ought you not to have been endeavoring? ought he not to have been endeavoring? ought we not to have been endeavoring? ought you not to have been endeavoring? ought they not to have been endeavoring?