English verb conjugation
SHALL UNDERVALUE

Regular verb: undervalue - undervalued - undervalued

Affirmation

Simple form	V-ing form
I shall undervalue you shall undervalue he shall undervalue we shall undervalue you shall undervalue they shall undervalue	I shall be undervaluing you shall be undervaluing he shall be undervaluing we shall be undervaluing you shall be undervaluing they shall be undervaluing
Perfect	V-ing perfect
I shall have undervalued you shall have undervalued he shall have undervalued we shall have undervalued you shall have undervalued they shall have undervalued	I shall have been undervaluing you shall have been undervaluing he shall have been undervaluing we shall have been undervaluing you shall have been undervaluing they shall have been undervaluing

Negation

Simple form	V-ing form
I shall not undervalue you shall not undervalue he shall not undervalue we shall not undervalue you shall not undervalue they shall not undervalue	I shall not be undervaluing you shall not be undervaluing he shall not be undervaluing we shall not be undervaluing you shall not be undervaluing they shall not be undervaluing
Perfect	V-ing perfect
I shall not have undervalued you shall not have undervalued he shall not have undervalued we shall not have undervalued you shall not have undervalued they shall not have undervalued	I shall not have been undervaluing you shall not have been undervaluing he shall not have been undervaluing we shall not have been undervaluing you shall not have been undervaluing they shall not have been undervaluing

Interrogative form

Simple form	V-ing form
shall I undervalue? shall you undervalue? shall he undervalue? shall we undervalue? shall you undervalue? shall they undervalue?	shall I be undervaluing? shall you be undervaluing? shall he be undervaluing? shall we be undervaluing? shall you be undervaluing? shall they be undervaluing?
Perfect	V-ing perfect
shall I have undervalued? shall you have undervalued? shall he have undervalued? shall we have undervalued? shall you have undervalued? shall they have undervalued?	shall I have been undervaluing? shall you have been undervaluing? shall he have been undervaluing? shall we have been undervaluing? shall you have been undervaluing? shall they have been undervaluing?

Interro-negative form

Simple form	V-ing form
shall I not undervalue? shall you not undervalue? shall he not undervalue? shall we not undervalue? shall you not undervalue? shall they not undervalue?	shall I not be undervaluing? shall you not be undervaluing? shall he not be undervaluing? shall we not be undervaluing? shall you not be undervaluing? shall they not be undervaluing?
Perfect	V-ing perfect
shall I not have undervalued? shall you not have undervalued? shall he not have undervalued? shall we not have undervalued? shall you not have undervalued? shall they not have undervalued?	shall I not have been undervaluing? shall you not have been undervaluing? shall he not have been undervaluing? shall we not have been undervaluing? shall you not have been undervaluing? shall they not have been undervaluing?