English verb conjugation
OUGHT TO CONCUSS

Regular verb: concuss - concussed - concussed

Affirmation

Simple form	V-ing form
I ought to concuss you ought to concuss she ought to concuss we ought to concuss you ought to concuss they ought to concuss	I ought to be concussing you ought to be concussing she ought to be concussing we ought to be concussing you ought to be concussing they ought to be concussing
Perfect	V-ing perfect
I ought to have concussed you ought to have concussed she ought to have concussed we ought to have concussed you ought to have concussed they ought to have concussed	I ought to have been concussing you ought to have been concussing she ought to have been concussing we ought to have been concussing you ought to have been concussing they ought to have been concussing

Negation

Simple form	V-ing form
I oughtn't to concuss you oughtn't to concuss she oughtn't to concuss we oughtn't to concuss you oughtn't to concuss they oughtn't to concuss	I oughtn't to be concussing you oughtn't to be concussing she oughtn't to be concussing we oughtn't to be concussing you oughtn't to be concussing they oughtn't to be concussing
Perfect	V-ing perfect
I oughtn't to have concussed you oughtn't to have concussed she oughtn't to have concussed we oughtn't to have concussed you oughtn't to have concussed they oughtn't to have concussed	I oughtn't to have been concussing you oughtn't to have been concussing she oughtn't to have been concussing we oughtn't to have been concussing you oughtn't to have been concussing they oughtn't to have been concussing

Interrogative form

Simple form	V-ing form
ought to I concuss? ought to you concuss? ought to she concuss? ought to we concuss? ought to you concuss? ought to they concuss?	ought to I be concussing? ought to you be concussing? ought to she be concussing? ought to we be concussing? ought to you be concussing? ought to they be concussing?
Perfect	V-ing perfect
ought to I have concussed? ought to you have concussed? ought to she have concussed? ought to we have concussed? ought to you have concussed? ought to they have concussed?	ought to I have been concussing? ought to you have been concussing? ought to she have been concussing? ought to we have been concussing? ought to you have been concussing? ought to they have been concussing?

Interro-negative form

Simple form	V-ing form
oughtn't I to concuss? oughtn't you to concuss? oughtn't she to concuss? oughtn't we to concuss? oughtn't you to concuss? oughtn't they to concuss?	oughtn't I to be concussing? oughtn't you to be concussing? oughtn't she to be concussing? oughtn't we to be concussing? oughtn't you to be concussing? oughtn't they to be concussing?
Perfect	V-ing perfect
oughtn't I to have concussed? oughtn't you to have concussed? oughtn't she to have concussed? oughtn't we to have concussed? oughtn't you to have concussed? oughtn't they to have concussed?	oughtn't I to have been concussing? oughtn't you to have been concussing? oughtn't she to have been concussing? oughtn't we to have been concussing? oughtn't you to have been concussing? oughtn't they to have been concussing?