English verb conjugation
SHALL SIGN

Regular verb: sign - signed - signed

Affirmation

Simple form	V-ing form
I shall sign you shall sign she shall sign we shall sign you shall sign they shall sign	I shall be signing you shall be signing she shall be signing we shall be signing you shall be signing they shall be signing
Perfect	V-ing perfect
I shall have signed you shall have signed she shall have signed we shall have signed you shall have signed they shall have signed	I shall have been signing you shall have been signing she shall have been signing we shall have been signing you shall have been signing they shall have been signing

Negation

Simple form	V-ing form
I shall not sign you shall not sign she shall not sign we shall not sign you shall not sign they shall not sign	I shall not be signing you shall not be signing she shall not be signing we shall not be signing you shall not be signing they shall not be signing
Perfect	V-ing perfect
I shall not have signed you shall not have signed she shall not have signed we shall not have signed you shall not have signed they shall not have signed	I shall not have been signing you shall not have been signing she shall not have been signing we shall not have been signing you shall not have been signing they shall not have been signing

Interrogative form

Simple form	V-ing form
shall I sign? shall you sign? shall she sign? shall we sign? shall you sign? shall they sign?	shall I be signing? shall you be signing? shall she be signing? shall we be signing? shall you be signing? shall they be signing?
Perfect	V-ing perfect
shall I have signed? shall you have signed? shall she have signed? shall we have signed? shall you have signed? shall they have signed?	shall I have been signing? shall you have been signing? shall she have been signing? shall we have been signing? shall you have been signing? shall they have been signing?

Interro-negative form

Simple form	V-ing form
shall I not sign? shall you not sign? shall she not sign? shall we not sign? shall you not sign? shall they not sign?	shall I not be signing? shall you not be signing? shall she not be signing? shall we not be signing? shall you not be signing? shall they not be signing?
Perfect	V-ing perfect
shall I not have signed? shall you not have signed? shall she not have signed? shall we not have signed? shall you not have signed? shall they not have signed?	shall I not have been signing? shall you not have been signing? shall she not have been signing? shall we not have been signing? shall you not have been signing? shall they not have been signing?