ought to misfire
Regular verb: misfire - misfired- misfired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to misfire
you ought to misfire
he ought to misfire
we ought to misfire
you ought to misfire
they ought to misfire 	I ought to be misfiring
you ought to be misfiring
he ought to be misfiring
we ought to be misfiring
you ought to be misfiring
they ought to be misfiring	I ought to have misfired
you ought to have misfired
he ought to have misfired
we ought to have misfired
you ought to have misfired
they ought to have misfired	I ought to have been misfiring
you ought to have been misfiring
he ought to have been misfiring
we ought to have been misfiring
you ought to have been misfiring
they ought to have been misfiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to misfire
you oughtn't to misfire
he oughtn't to misfire
we oughtn't to misfire
you oughtn't to misfire
they oughtn't to misfire 	I oughtn't to be misfiring
you oughtn't to be misfiring
he oughtn't to be misfiring
we oughtn't to be misfiring
you oughtn't to be misfiring
they oughtn't to be misfiring	I oughtn't to have misfired
you oughtn't to have misfired
he oughtn't to have misfired
we oughtn't to have misfired
you oughtn't to have misfired
they oughtn't to have misfired	I oughtn't to have been misfiring
you oughtn't to have been misfiring
he oughtn't to have been misfiring
we oughtn't to have been misfiring
you oughtn't to have been misfiring
they oughtn't to have been misfiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I misfire?
ought to you misfire?
ought to he misfire?
ought to we misfire?
ought to you misfire?
ought to they misfire? 	ought to I be misfiring?
ought to you be misfiring?
ought to he be misfiring?
ought to we be misfiring?
ought to you be misfiring?
ought to they be misfiring? 	ought to I have misfired?
ought to you have misfired?
ought to he have misfired?
ought to we have misfired?
ought to you have misfired?
ought to they have misfired? 	ought to I have been misfiring?
ought to you have been misfiring?
ought to he have been misfiring?
ought to we have been misfiring?
ought to you have been misfiring?
ought to they have been misfiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to misfire?
oughtn't you to misfire?
oughtn't he to misfire?
oughtn't we to misfire?
oughtn't you to misfire?
oughtn't they to misfire? 	oughtn't I to be misfiring?
oughtn't you to be misfiring?
oughtn't he to be misfiring?
oughtn't we to be misfiring?
oughtn't you to be misfiring?
oughtn't they to be misfiring? 	oughtn't I to have misfired?
oughtn't you to have misfired?
oughtn't he to have misfired?
oughtn't we to have misfired?
oughtn't you to have misfired?
oughtn't they to have misfired? 	oughtn't I to have been misfiring?
oughtn't you to have been misfiring?
oughtn't he to have been misfiring?
oughtn't we to have been misfiring?
oughtn't you to have been misfiring?
oughtn't they to have been misfiring?