English verb conjugation
SHALL SHEAF

Regular verb: sheaf - sheafed - sheafed

Affirmation

Simple form	V-ing form
I shall sheaf you shall sheaf he shall sheaf we shall sheaf you shall sheaf they shall sheaf	I shall be sheafing you shall be sheafing he shall be sheafing we shall be sheafing you shall be sheafing they shall be sheafing
Perfect	V-ing perfect
I shall have sheafed you shall have sheafed he shall have sheafed we shall have sheafed you shall have sheafed they shall have sheafed	I shall have been sheafing you shall have been sheafing he shall have been sheafing we shall have been sheafing you shall have been sheafing they shall have been sheafing

Negation

Simple form	V-ing form
I shall not sheaf you shall not sheaf he shall not sheaf we shall not sheaf you shall not sheaf they shall not sheaf	I shall not be sheafing you shall not be sheafing he shall not be sheafing we shall not be sheafing you shall not be sheafing they shall not be sheafing
Perfect	V-ing perfect
I shall not have sheafed you shall not have sheafed he shall not have sheafed we shall not have sheafed you shall not have sheafed they shall not have sheafed	I shall not have been sheafing you shall not have been sheafing he shall not have been sheafing we shall not have been sheafing you shall not have been sheafing they shall not have been sheafing

Interrogative form

Simple form	V-ing form
shall I sheaf? shall you sheaf? shall he sheaf? shall we sheaf? shall you sheaf? shall they sheaf?	shall I be sheafing? shall you be sheafing? shall he be sheafing? shall we be sheafing? shall you be sheafing? shall they be sheafing?
Perfect	V-ing perfect
shall I have sheafed? shall you have sheafed? shall he have sheafed? shall we have sheafed? shall you have sheafed? shall they have sheafed?	shall I have been sheafing? shall you have been sheafing? shall he have been sheafing? shall we have been sheafing? shall you have been sheafing? shall they have been sheafing?

Interro-negative form

Simple form	V-ing form
shall I not sheaf? shall you not sheaf? shall he not sheaf? shall we not sheaf? shall you not sheaf? shall they not sheaf?	shall I not be sheafing? shall you not be sheafing? shall he not be sheafing? shall we not be sheafing? shall you not be sheafing? shall they not be sheafing?
Perfect	V-ing perfect
shall I not have sheafed? shall you not have sheafed? shall he not have sheafed? shall we not have sheafed? shall you not have sheafed? shall they not have sheafed?	shall I not have been sheafing? shall you not have been sheafing? shall he not have been sheafing? shall we not have been sheafing? shall you not have been sheafing? shall they not have been sheafing?