English verb conjugation
SHALL PLUMB

Regular verb: plumb - plumbed - plumbed

Affirmation

Simple form	V-ing form
I shall plumb you shall plumb he shall plumb we shall plumb you shall plumb they shall plumb	I shall be plumbing you shall be plumbing he shall be plumbing we shall be plumbing you shall be plumbing they shall be plumbing
Perfect	V-ing perfect
I shall have plumbed you shall have plumbed he shall have plumbed we shall have plumbed you shall have plumbed they shall have plumbed	I shall have been plumbing you shall have been plumbing he shall have been plumbing we shall have been plumbing you shall have been plumbing they shall have been plumbing

Negation

Simple form	V-ing form
I shall not plumb you shall not plumb he shall not plumb we shall not plumb you shall not plumb they shall not plumb	I shall not be plumbing you shall not be plumbing he shall not be plumbing we shall not be plumbing you shall not be plumbing they shall not be plumbing
Perfect	V-ing perfect
I shall not have plumbed you shall not have plumbed he shall not have plumbed we shall not have plumbed you shall not have plumbed they shall not have plumbed	I shall not have been plumbing you shall not have been plumbing he shall not have been plumbing we shall not have been plumbing you shall not have been plumbing they shall not have been plumbing

Interrogative form

Simple form	V-ing form
shall I plumb? shall you plumb? shall he plumb? shall we plumb? shall you plumb? shall they plumb?	shall I be plumbing? shall you be plumbing? shall he be plumbing? shall we be plumbing? shall you be plumbing? shall they be plumbing?
Perfect	V-ing perfect
shall I have plumbed? shall you have plumbed? shall he have plumbed? shall we have plumbed? shall you have plumbed? shall they have plumbed?	shall I have been plumbing? shall you have been plumbing? shall he have been plumbing? shall we have been plumbing? shall you have been plumbing? shall they have been plumbing?

Interro-negative form

Simple form	V-ing form
shall I not plumb? shall you not plumb? shall he not plumb? shall we not plumb? shall you not plumb? shall they not plumb?	shall I not be plumbing? shall you not be plumbing? shall he not be plumbing? shall we not be plumbing? shall you not be plumbing? shall they not be plumbing?
Perfect	V-ing perfect
shall I not have plumbed? shall you not have plumbed? shall he not have plumbed? shall we not have plumbed? shall you not have plumbed? shall they not have plumbed?	shall I not have been plumbing? shall you not have been plumbing? shall he not have been plumbing? shall we not have been plumbing? shall you not have been plumbing? shall they not have been plumbing?