English verb conjugation
SHALL CONCUSS

Regular verb: concuss - concussed - concussed

Affirmation

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

Negation

Simple form	V-ing form
I shall not concuss you shall not concuss she shall not concuss we shall not concuss you shall not concuss they shall not concuss	I shall not be concussing you shall not be concussing she shall not be concussing we shall not be concussing you shall not be concussing they shall not be concussing
Perfect	V-ing perfect
I shall not have concussed you shall not have concussed she shall not have concussed we shall not have concussed you shall not have concussed they shall not have concussed	I shall not have been concussing you shall not have been concussing she shall not have been concussing we shall not have been concussing you shall not have been concussing they shall not have been concussing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
shall I not concuss? shall you not concuss? shall she not concuss? shall we not concuss? shall you not concuss? shall they not concuss?	shall I not be concussing? shall you not be concussing? shall she not be concussing? shall we not be concussing? shall you not be concussing? shall they not be concussing?
Perfect	V-ing perfect
shall I not have concussed? shall you not have concussed? shall she not have concussed? shall we not have concussed? shall you not have concussed? shall they not have concussed?	shall I not have been concussing? shall you not have been concussing? shall she not have been concussing? shall we not have been concussing? shall you not have been concussing? shall they not have been concussing?