ought to fizz
Regular verb: fizz - fizzed- fizzed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to fizz
you ought to fizz
he ought to fizz
we ought to fizz
you ought to fizz
they ought to fizz 	I ought to be fizzing
you ought to be fizzing
he ought to be fizzing
we ought to be fizzing
you ought to be fizzing
they ought to be fizzing	I ought to have fizzed
you ought to have fizzed
he ought to have fizzed
we ought to have fizzed
you ought to have fizzed
they ought to have fizzed	I ought to have been fizzing
you ought to have been fizzing
he ought to have been fizzing
we ought to have been fizzing
you ought to have been fizzing
they ought to have been fizzing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to fizz
you oughtn't to fizz
he oughtn't to fizz
we oughtn't to fizz
you oughtn't to fizz
they oughtn't to fizz 	I oughtn't to be fizzing
you oughtn't to be fizzing
he oughtn't to be fizzing
we oughtn't to be fizzing
you oughtn't to be fizzing
they oughtn't to be fizzing	I oughtn't to have fizzed
you oughtn't to have fizzed
he oughtn't to have fizzed
we oughtn't to have fizzed
you oughtn't to have fizzed
they oughtn't to have fizzed	I oughtn't to have been fizzing
you oughtn't to have been fizzing
he oughtn't to have been fizzing
we oughtn't to have been fizzing
you oughtn't to have been fizzing
they oughtn't to have been fizzing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I fizz?
ought to you fizz?
ought to he fizz?
ought to we fizz?
ought to you fizz?
ought to they fizz? 	ought to I be fizzing?
ought to you be fizzing?
ought to he be fizzing?
ought to we be fizzing?
ought to you be fizzing?
ought to they be fizzing? 	ought to I have fizzed?
ought to you have fizzed?
ought to he have fizzed?
ought to we have fizzed?
ought to you have fizzed?
ought to they have fizzed? 	ought to I have been fizzing?
ought to you have been fizzing?
ought to he have been fizzing?
ought to we have been fizzing?
ought to you have been fizzing?
ought to they have been fizzing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to fizz?
oughtn't you to fizz?
oughtn't he to fizz?
oughtn't we to fizz?
oughtn't you to fizz?
oughtn't they to fizz? 	oughtn't I to be fizzing?
oughtn't you to be fizzing?
oughtn't he to be fizzing?
oughtn't we to be fizzing?
oughtn't you to be fizzing?
oughtn't they to be fizzing? 	oughtn't I to have fizzed?
oughtn't you to have fizzed?
oughtn't he to have fizzed?
oughtn't we to have fizzed?
oughtn't you to have fizzed?
oughtn't they to have fizzed? 	oughtn't I to have been fizzing?
oughtn't you to have been fizzing?
oughtn't he to have been fizzing?
oughtn't we to have been fizzing?
oughtn't you to have been fizzing?
oughtn't they to have been fizzing?