English verb conjugation
OUGHT TO SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?