English verb conjugation
SHALL CONCAVE

Regular verb: concave - concaved - concaved

Affirmation

Simple form	V-ing form
I shall concave you shall concave she shall concave we shall concave you shall concave they shall concave	I shall be concaving you shall be concaving she shall be concaving we shall be concaving you shall be concaving they shall be concaving
Perfect	V-ing perfect
I shall have concaved you shall have concaved she shall have concaved we shall have concaved you shall have concaved they shall have concaved	I shall have been concaving you shall have been concaving she shall have been concaving we shall have been concaving you shall have been concaving they shall have been concaving

Negation

Simple form	V-ing form
I shall not concave you shall not concave she shall not concave we shall not concave you shall not concave they shall not concave	I shall not be concaving you shall not be concaving she shall not be concaving we shall not be concaving you shall not be concaving they shall not be concaving
Perfect	V-ing perfect
I shall not have concaved you shall not have concaved she shall not have concaved we shall not have concaved you shall not have concaved they shall not have concaved	I shall not have been concaving you shall not have been concaving she shall not have been concaving we shall not have been concaving you shall not have been concaving they shall not have been concaving

Interrogative form

Simple form	V-ing form
shall I concave? shall you concave? shall she concave? shall we concave? shall you concave? shall they concave?	shall I be concaving? shall you be concaving? shall she be concaving? shall we be concaving? shall you be concaving? shall they be concaving?
Perfect	V-ing perfect
shall I have concaved? shall you have concaved? shall she have concaved? shall we have concaved? shall you have concaved? shall they have concaved?	shall I have been concaving? shall you have been concaving? shall she have been concaving? shall we have been concaving? shall you have been concaving? shall they have been concaving?

Interro-negative form

Simple form	V-ing form
shall I not concave? shall you not concave? shall she not concave? shall we not concave? shall you not concave? shall they not concave?	shall I not be concaving? shall you not be concaving? shall she not be concaving? shall we not be concaving? shall you not be concaving? shall they not be concaving?
Perfect	V-ing perfect
shall I not have concaved? shall you not have concaved? shall she not have concaved? shall we not have concaved? shall you not have concaved? shall they not have concaved?	shall I not have been concaving? shall you not have been concaving? shall she not have been concaving? shall we not have been concaving? shall you not have been concaving? shall they not have been concaving?