English verb conjugation
OUGHT TO QUIZ

Regular verb: quiz - quizzed - quizzed

Affirmation

Simple form	V-ing form
I ought to quiz you ought to quiz he ought to quiz we ought to quiz you ought to quiz they ought to quiz	I ought to be quizzing you ought to be quizzing he ought to be quizzing we ought to be quizzing you ought to be quizzing they ought to be quizzing
Perfect	V-ing perfect
I ought to have quizzed you ought to have quizzed he ought to have quizzed we ought to have quizzed you ought to have quizzed they ought to have quizzed	I ought to have been quizzing you ought to have been quizzing he ought to have been quizzing we ought to have been quizzing you ought to have been quizzing they ought to have been quizzing

Negation

Simple form	V-ing form
I ought not to quiz you ought not to quiz he ought not to quiz we ought not to quiz you ought not to quiz they ought not to quiz	I ought not to quizzing you ought not to quizzing he ought not to quizzing we ought not to quizzing you ought not to quizzing they ought not to quizzing
Perfect	V-ing perfect
I ought not to have quizzed you ought not to have quizzed he ought not to have quizzed we ought not to have quizzed you ought not to have quizzed they ought not to have quizzed	I ought not to have been quizzing you ought not to have been quizzing he ought not to have been quizzing we ought not to have been quizzing you ought not to have been quizzing they ought not to have been quizzing

Interrogative form

Simple form	V-ing form
ought to I quiz? ought to you quiz? ought to he quiz? ought to we quiz? ought to you quiz? ought to they quiz?	ought to I be quizzing? ought to you be quizzing? ought to he be quizzing? ought to we be quizzing? ought to you be quizzing? ought to they be quizzing?
Perfect	V-ing perfect
ought to I have quizzed? ought to you have quizzed? ought to he have quizzed? ought to we have quizzed? ought to you have quizzed? ought to they have quizzed?	ought to I have been quizzing? ought to you have been quizzing? ought to he have been quizzing? ought to we have been quizzing? ought to you have been quizzing? ought to they have been quizzing?

Interro-negative form

Simple form	V-ing form
ought I not to quiz? ought you not to quiz? ought he not to quiz? ought we not to quiz? ought you not to quiz? ought they not to quiz?	ought I not to be quizzing? ought you not to be quizzing? ought he not to be quizzing? ought we not to be quizzing? ought you not to be quizzing? ought they not to be quizzing?
Perfect	V-ing perfect
ought I not to have quizzed? ought you not to have quizzed? ought he not to have quizzed? ought we not to have quizzed? ought you not to have quizzed? ought they not to have quizzed?	ought I not to have been quizzing? ought you not to have been quizzing? ought he not to have been quizzing? ought we not to have been quizzing? ought you not to have been quizzing? ought they not to have been quizzing?