English verb conjugation
SHALL UNDERPROP

Regular verb: underprop - underproped - underproped

Affirmation

Simple form	V-ing form
I shall underprop you shall underprop he shall underprop we shall underprop you shall underprop they shall underprop	I shall be underproping you shall be underproping he shall be underproping we shall be underproping you shall be underproping they shall be underproping
Perfect	V-ing perfect
I shall have underproped you shall have underproped he shall have underproped we shall have underproped you shall have underproped they shall have underproped	I shall have been underproping you shall have been underproping he shall have been underproping we shall have been underproping you shall have been underproping they shall have been underproping

Negation

Simple form	V-ing form
I shall not underprop you shall not underprop he shall not underprop we shall not underprop you shall not underprop they shall not underprop	I shall not be underproping you shall not be underproping he shall not be underproping we shall not be underproping you shall not be underproping they shall not be underproping
Perfect	V-ing perfect
I shall not have underproped you shall not have underproped he shall not have underproped we shall not have underproped you shall not have underproped they shall not have underproped	I shall not have been underproping you shall not have been underproping he shall not have been underproping we shall not have been underproping you shall not have been underproping they shall not have been underproping

Interrogative form

Simple form	V-ing form
shall I underprop? shall you underprop? shall he underprop? shall we underprop? shall you underprop? shall they underprop?	shall I be underproping? shall you be underproping? shall he be underproping? shall we be underproping? shall you be underproping? shall they be underproping?
Perfect	V-ing perfect
shall I have underproped? shall you have underproped? shall he have underproped? shall we have underproped? shall you have underproped? shall they have underproped?	shall I have been underproping? shall you have been underproping? shall he have been underproping? shall we have been underproping? shall you have been underproping? shall they have been underproping?

Interro-negative form

Simple form	V-ing form
shall I not underprop? shall you not underprop? shall he not underprop? shall we not underprop? shall you not underprop? shall they not underprop?	shall I not be underproping? shall you not be underproping? shall he not be underproping? shall we not be underproping? shall you not be underproping? shall they not be underproping?
Perfect	V-ing perfect
shall I not have underproped? shall you not have underproped? shall he not have underproped? shall we not have underproped? shall you not have underproped? shall they not have underproped?	shall I not have been underproping? shall you not have been underproping? shall he not have been underproping? shall we not have been underproping? shall you not have been underproping? shall they not have been underproping?