English verb conjugation
SHALL CURB

Regular verb: curb - curbed - curbed

Affirmation

Simple form	V-ing form
I shall curb you shall curb she shall curb we shall curb you shall curb they shall curb	I shall be curbing you shall be curbing she shall be curbing we shall be curbing you shall be curbing they shall be curbing
Perfect	V-ing perfect
I shall have curbed you shall have curbed she shall have curbed we shall have curbed you shall have curbed they shall have curbed	I shall have been curbing you shall have been curbing she shall have been curbing we shall have been curbing you shall have been curbing they shall have been curbing

Negation

Simple form	V-ing form
I shall not curb you shall not curb she shall not curb we shall not curb you shall not curb they shall not curb	I shall not be curbing you shall not be curbing she shall not be curbing we shall not be curbing you shall not be curbing they shall not be curbing
Perfect	V-ing perfect
I shall not have curbed you shall not have curbed she shall not have curbed we shall not have curbed you shall not have curbed they shall not have curbed	I shall not have been curbing you shall not have been curbing she shall not have been curbing we shall not have been curbing you shall not have been curbing they shall not have been curbing

Interrogative form

Simple form	V-ing form
shall I curb? shall you curb? shall she curb? shall we curb? shall you curb? shall they curb?	shall I be curbing? shall you be curbing? shall she be curbing? shall we be curbing? shall you be curbing? shall they be curbing?
Perfect	V-ing perfect
shall I have curbed? shall you have curbed? shall she have curbed? shall we have curbed? shall you have curbed? shall they have curbed?	shall I have been curbing? shall you have been curbing? shall she have been curbing? shall we have been curbing? shall you have been curbing? shall they have been curbing?

Interro-negative form

Simple form	V-ing form
shall I not curb? shall you not curb? shall she not curb? shall we not curb? shall you not curb? shall they not curb?	shall I not be curbing? shall you not be curbing? shall she not be curbing? shall we not be curbing? shall you not be curbing? shall they not be curbing?
Perfect	V-ing perfect
shall I not have curbed? shall you not have curbed? shall she not have curbed? shall we not have curbed? shall you not have curbed? shall they not have curbed?	shall I not have been curbing? shall you not have been curbing? shall she not have been curbing? shall we not have been curbing? shall you not have been curbing? shall they not have been curbing?