ought to spiff
Regular verb: spiff - spiffed- spiffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to spiff
you ought to spiff
he ought to spiff
we ought to spiff
you ought to spiff
they ought to spiff 	I ought to be spiffing
you ought to be spiffing
he ought to be spiffing
we ought to be spiffing
you ought to be spiffing
they ought to be spiffing	I ought to have spiffed
you ought to have spiffed
he ought to have spiffed
we ought to have spiffed
you ought to have spiffed
they ought to have spiffed	I ought to have been spiffing
you ought to have been spiffing
he ought to have been spiffing
we ought to have been spiffing
you ought to have been spiffing
they ought to have been spiffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to spiff
you oughtn't to spiff
he oughtn't to spiff
we oughtn't to spiff
you oughtn't to spiff
they oughtn't to spiff 	I oughtn't to be spiffing
you oughtn't to be spiffing
he oughtn't to be spiffing
we oughtn't to be spiffing
you oughtn't to be spiffing
they oughtn't to be spiffing	I oughtn't to have spiffed
you oughtn't to have spiffed
he oughtn't to have spiffed
we oughtn't to have spiffed
you oughtn't to have spiffed
they oughtn't to have spiffed	I oughtn't to have been spiffing
you oughtn't to have been spiffing
he oughtn't to have been spiffing
we oughtn't to have been spiffing
you oughtn't to have been spiffing
they oughtn't to have been spiffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I spiff?
ought to you spiff?
ought to he spiff?
ought to we spiff?
ought to you spiff?
ought to they spiff? 	ought to I be spiffing?
ought to you be spiffing?
ought to he be spiffing?
ought to we be spiffing?
ought to you be spiffing?
ought to they be spiffing? 	ought to I have spiffed?
ought to you have spiffed?
ought to he have spiffed?
ought to we have spiffed?
ought to you have spiffed?
ought to they have spiffed? 	ought to I have been spiffing?
ought to you have been spiffing?
ought to he have been spiffing?
ought to we have been spiffing?
ought to you have been spiffing?
ought to they have been spiffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to spiff?
oughtn't you to spiff?
oughtn't he to spiff?
oughtn't we to spiff?
oughtn't you to spiff?
oughtn't they to spiff? 	oughtn't I to be spiffing?
oughtn't you to be spiffing?
oughtn't he to be spiffing?
oughtn't we to be spiffing?
oughtn't you to be spiffing?
oughtn't they to be spiffing? 	oughtn't I to have spiffed?
oughtn't you to have spiffed?
oughtn't he to have spiffed?
oughtn't we to have spiffed?
oughtn't you to have spiffed?
oughtn't they to have spiffed? 	oughtn't I to have been spiffing?
oughtn't you to have been spiffing?
oughtn't he to have been spiffing?
oughtn't we to have been spiffing?
oughtn't you to have been spiffing?
oughtn't they to have been spiffing?