ought to paraffin
Regular verb: paraffin - paraffined- paraffined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to paraffin
you ought to paraffin
he ought to paraffin
we ought to paraffin
you ought to paraffin
they ought to paraffin 	I ought to be paraffining
you ought to be paraffining
he ought to be paraffining
we ought to be paraffining
you ought to be paraffining
they ought to be paraffining	I ought to have paraffined
you ought to have paraffined
he ought to have paraffined
we ought to have paraffined
you ought to have paraffined
they ought to have paraffined	I ought to have been paraffining
you ought to have been paraffining
he ought to have been paraffining
we ought to have been paraffining
you ought to have been paraffining
they ought to have been paraffining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to paraffin
you oughtn't to paraffin
he oughtn't to paraffin
we oughtn't to paraffin
you oughtn't to paraffin
they oughtn't to paraffin 	I oughtn't to be paraffining
you oughtn't to be paraffining
he oughtn't to be paraffining
we oughtn't to be paraffining
you oughtn't to be paraffining
they oughtn't to be paraffining	I oughtn't to have paraffined
you oughtn't to have paraffined
he oughtn't to have paraffined
we oughtn't to have paraffined
you oughtn't to have paraffined
they oughtn't to have paraffined	I oughtn't to have been paraffining
you oughtn't to have been paraffining
he oughtn't to have been paraffining
we oughtn't to have been paraffining
you oughtn't to have been paraffining
they oughtn't to have been paraffining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I paraffin?
ought to you paraffin?
ought to he paraffin?
ought to we paraffin?
ought to you paraffin?
ought to they paraffin? 	ought to I be paraffining?
ought to you be paraffining?
ought to he be paraffining?
ought to we be paraffining?
ought to you be paraffining?
ought to they be paraffining? 	ought to I have paraffined?
ought to you have paraffined?
ought to he have paraffined?
ought to we have paraffined?
ought to you have paraffined?
ought to they have paraffined? 	ought to I have been paraffining?
ought to you have been paraffining?
ought to he have been paraffining?
ought to we have been paraffining?
ought to you have been paraffining?
ought to they have been paraffining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to paraffin?
oughtn't you to paraffin?
oughtn't he to paraffin?
oughtn't we to paraffin?
oughtn't you to paraffin?
oughtn't they to paraffin? 	oughtn't I to be paraffining?
oughtn't you to be paraffining?
oughtn't he to be paraffining?
oughtn't we to be paraffining?
oughtn't you to be paraffining?
oughtn't they to be paraffining? 	oughtn't I to have paraffined?
oughtn't you to have paraffined?
oughtn't he to have paraffined?
oughtn't we to have paraffined?
oughtn't you to have paraffined?
oughtn't they to have paraffined? 	oughtn't I to have been paraffining?
oughtn't you to have been paraffining?
oughtn't he to have been paraffining?
oughtn't we to have been paraffining?
oughtn't you to have been paraffining?
oughtn't they to have been paraffining?