ought to quibble
Regular verb: quibble - quibbled- quibbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to quibble
you ought to quibble
he ought to quibble
we ought to quibble
you ought to quibble
they ought to quibble 	I ought to be quibbling
you ought to be quibbling
he ought to be quibbling
we ought to be quibbling
you ought to be quibbling
they ought to be quibbling	I ought to have quibbled
you ought to have quibbled
he ought to have quibbled
we ought to have quibbled
you ought to have quibbled
they ought to have quibbled	I ought to have been quibbling
you ought to have been quibbling
he ought to have been quibbling
we ought to have been quibbling
you ought to have been quibbling
they ought to have been quibbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to quibble
you oughtn't to quibble
he oughtn't to quibble
we oughtn't to quibble
you oughtn't to quibble
they oughtn't to quibble 	I oughtn't to be quibbling
you oughtn't to be quibbling
he oughtn't to be quibbling
we oughtn't to be quibbling
you oughtn't to be quibbling
they oughtn't to be quibbling	I oughtn't to have quibbled
you oughtn't to have quibbled
he oughtn't to have quibbled
we oughtn't to have quibbled
you oughtn't to have quibbled
they oughtn't to have quibbled	I oughtn't to have been quibbling
you oughtn't to have been quibbling
he oughtn't to have been quibbling
we oughtn't to have been quibbling
you oughtn't to have been quibbling
they oughtn't to have been quibbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I quibble?
ought to you quibble?
ought to he quibble?
ought to we quibble?
ought to you quibble?
ought to they quibble? 	ought to I be quibbling?
ought to you be quibbling?
ought to he be quibbling?
ought to we be quibbling?
ought to you be quibbling?
ought to they be quibbling? 	ought to I have quibbled?
ought to you have quibbled?
ought to he have quibbled?
ought to we have quibbled?
ought to you have quibbled?
ought to they have quibbled? 	ought to I have been quibbling?
ought to you have been quibbling?
ought to he have been quibbling?
ought to we have been quibbling?
ought to you have been quibbling?
ought to they have been quibbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to quibble?
oughtn't you to quibble?
oughtn't he to quibble?
oughtn't we to quibble?
oughtn't you to quibble?
oughtn't they to quibble? 	oughtn't I to be quibbling?
oughtn't you to be quibbling?
oughtn't he to be quibbling?
oughtn't we to be quibbling?
oughtn't you to be quibbling?
oughtn't they to be quibbling? 	oughtn't I to have quibbled?
oughtn't you to have quibbled?
oughtn't he to have quibbled?
oughtn't we to have quibbled?
oughtn't you to have quibbled?
oughtn't they to have quibbled? 	oughtn't I to have been quibbling?
oughtn't you to have been quibbling?
oughtn't he to have been quibbling?
oughtn't we to have been quibbling?
oughtn't you to have been quibbling?
oughtn't they to have been quibbling?