English verb conjugation
SHALL PREFAB

Regular verb: prefab - prefabed - prefabed

Affirmation

Simple form	V-ing form
I shall prefab you shall prefab he shall prefab we shall prefab you shall prefab they shall prefab	I shall be prefabing you shall be prefabing he shall be prefabing we shall be prefabing you shall be prefabing they shall be prefabing
Perfect	V-ing perfect
I shall have prefabed you shall have prefabed he shall have prefabed we shall have prefabed you shall have prefabed they shall have prefabed	I shall have been prefabing you shall have been prefabing he shall have been prefabing we shall have been prefabing you shall have been prefabing they shall have been prefabing

Negation

Simple form	V-ing form
I shall not prefab you shall not prefab he shall not prefab we shall not prefab you shall not prefab they shall not prefab	I shall not be prefabing you shall not be prefabing he shall not be prefabing we shall not be prefabing you shall not be prefabing they shall not be prefabing
Perfect	V-ing perfect
I shall not have prefabed you shall not have prefabed he shall not have prefabed we shall not have prefabed you shall not have prefabed they shall not have prefabed	I shall not have been prefabing you shall not have been prefabing he shall not have been prefabing we shall not have been prefabing you shall not have been prefabing they shall not have been prefabing

Interrogative form

Simple form	V-ing form
shall I prefab? shall you prefab? shall he prefab? shall we prefab? shall you prefab? shall they prefab?	shall I be prefabing? shall you be prefabing? shall he be prefabing? shall we be prefabing? shall you be prefabing? shall they be prefabing?
Perfect	V-ing perfect
shall I have prefabed? shall you have prefabed? shall he have prefabed? shall we have prefabed? shall you have prefabed? shall they have prefabed?	shall I have been prefabing? shall you have been prefabing? shall he have been prefabing? shall we have been prefabing? shall you have been prefabing? shall they have been prefabing?

Interro-negative form

Simple form	V-ing form
shall I not prefab? shall you not prefab? shall he not prefab? shall we not prefab? shall you not prefab? shall they not prefab?	shall I not be prefabing? shall you not be prefabing? shall he not be prefabing? shall we not be prefabing? shall you not be prefabing? shall they not be prefabing?
Perfect	V-ing perfect
shall I not have prefabed? shall you not have prefabed? shall he not have prefabed? shall we not have prefabed? shall you not have prefabed? shall they not have prefabed?	shall I not have been prefabing? shall you not have been prefabing? shall he not have been prefabing? shall we not have been prefabing? shall you not have been prefabing? shall they not have been prefabing?