English verb conjugation
OUGHT TO WHIFF

Regular verb: whiff - whiffed - whiffed

Affirmation

Simple form	V-ing form
I ought to whiff you ought to whiff he ought to whiff we ought to whiff you ought to whiff they ought to whiff	I ought to be whiffing you ought to be whiffing he ought to be whiffing we ought to be whiffing you ought to be whiffing they ought to be whiffing
Perfect	V-ing perfect
I ought to have whiffed you ought to have whiffed he ought to have whiffed we ought to have whiffed you ought to have whiffed they ought to have whiffed	I ought to have been whiffing you ought to have been whiffing he ought to have been whiffing we ought to have been whiffing you ought to have been whiffing they ought to have been whiffing

Negation

Simple form	V-ing form
I oughtn't to whiff you oughtn't to whiff he oughtn't to whiff we oughtn't to whiff you oughtn't to whiff they oughtn't to whiff	I oughtn't to be whiffing you oughtn't to be whiffing he oughtn't to be whiffing we oughtn't to be whiffing you oughtn't to be whiffing they oughtn't to be whiffing
Perfect	V-ing perfect
I oughtn't to have whiffed you oughtn't to have whiffed he oughtn't to have whiffed we oughtn't to have whiffed you oughtn't to have whiffed they oughtn't to have whiffed	I oughtn't to have been whiffing you oughtn't to have been whiffing he oughtn't to have been whiffing we oughtn't to have been whiffing you oughtn't to have been whiffing they oughtn't to have been whiffing

Interrogative form

Simple form	V-ing form
ought to I whiff? ought to you whiff? ought to he whiff? ought to we whiff? ought to you whiff? ought to they whiff?	ought to I be whiffing? ought to you be whiffing? ought to he be whiffing? ought to we be whiffing? ought to you be whiffing? ought to they be whiffing?
Perfect	V-ing perfect
ought to I have whiffed? ought to you have whiffed? ought to he have whiffed? ought to we have whiffed? ought to you have whiffed? ought to they have whiffed?	ought to I have been whiffing? ought to you have been whiffing? ought to he have been whiffing? ought to we have been whiffing? ought to you have been whiffing? ought to they have been whiffing?

Interro-negative form

Simple form	V-ing form
oughtn't I to whiff? oughtn't you to whiff? oughtn't he to whiff? oughtn't we to whiff? oughtn't you to whiff? oughtn't they to whiff?	oughtn't I to be whiffing? oughtn't you to be whiffing? oughtn't he to be whiffing? oughtn't we to be whiffing? oughtn't you to be whiffing? oughtn't they to be whiffing?
Perfect	V-ing perfect
oughtn't I to have whiffed? oughtn't you to have whiffed? oughtn't he to have whiffed? oughtn't we to have whiffed? oughtn't you to have whiffed? oughtn't they to have whiffed?	oughtn't I to have been whiffing? oughtn't you to have been whiffing? oughtn't he to have been whiffing? oughtn't we to have been whiffing? oughtn't you to have been whiffing? oughtn't they to have been whiffing?