ought to quiz
Regular verb: quiz - quizzed- quizzed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I oughtn't to quiz
you oughtn't to quiz
he oughtn't to quiz
we oughtn't to quiz
you oughtn't to quiz
they oughtn't to quiz 	I oughtn't to be quizzing
you oughtn't to be quizzing
he oughtn't to be quizzing
we oughtn't to be quizzing
you oughtn't to be quizzing
they oughtn't to be quizzing	I oughtn't to have quizzed
you oughtn't to have quizzed
he oughtn't to have quizzed
we oughtn't to have quizzed
you oughtn't to have quizzed
they oughtn't to have quizzed	I oughtn't to have been quizzing
you oughtn't to have been quizzing
he oughtn't to have been quizzing
we oughtn't to have been quizzing
you oughtn't to have been quizzing
they oughtn't to have been quizzing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
oughtn't I to quiz?
oughtn't you to quiz?
oughtn't he to quiz?
oughtn't we to quiz?
oughtn't you to quiz?
oughtn't they to quiz? 	oughtn't I to be quizzing?
oughtn't you to be quizzing?
oughtn't he to be quizzing?
oughtn't we to be quizzing?
oughtn't you to be quizzing?
oughtn't they to be quizzing? 	oughtn't I to have quizzed?
oughtn't you to have quizzed?
oughtn't he to have quizzed?
oughtn't we to have quizzed?
oughtn't you to have quizzed?
oughtn't they to have quizzed? 	oughtn't I to have been quizzing?
oughtn't you to have been quizzing?
oughtn't he to have been quizzing?
oughtn't we to have been quizzing?
oughtn't you to have been quizzing?
oughtn't they to have been quizzing?