English verb conjugation
SHALL UNDERSTATE

Regular verb: understate - understated - understated

Affirmation

Simple form	V-ing form
I shall understate you shall understate he shall understate we shall understate you shall understate they shall understate	I shall be understating you shall be understating he shall be understating we shall be understating you shall be understating they shall be understating
Perfect	V-ing perfect
I shall have understated you shall have understated he shall have understated we shall have understated you shall have understated they shall have understated	I shall have been understating you shall have been understating he shall have been understating we shall have been understating you shall have been understating they shall have been understating

Negation

Simple form	V-ing form
I shall not understate you shall not understate he shall not understate we shall not understate you shall not understate they shall not understate	I shall not be understating you shall not be understating he shall not be understating we shall not be understating you shall not be understating they shall not be understating
Perfect	V-ing perfect
I shall not have understated you shall not have understated he shall not have understated we shall not have understated you shall not have understated they shall not have understated	I shall not have been understating you shall not have been understating he shall not have been understating we shall not have been understating you shall not have been understating they shall not have been understating

Interrogative form

Simple form	V-ing form
shall I understate? shall you understate? shall he understate? shall we understate? shall you understate? shall they understate?	shall I be understating? shall you be understating? shall he be understating? shall we be understating? shall you be understating? shall they be understating?
Perfect	V-ing perfect
shall I have understated? shall you have understated? shall he have understated? shall we have understated? shall you have understated? shall they have understated?	shall I have been understating? shall you have been understating? shall he have been understating? shall we have been understating? shall you have been understating? shall they have been understating?

Interro-negative form

Simple form	V-ing form
shall I not understate? shall you not understate? shall he not understate? shall we not understate? shall you not understate? shall they not understate?	shall I not be understating? shall you not be understating? shall he not be understating? shall we not be understating? shall you not be understating? shall they not be understating?
Perfect	V-ing perfect
shall I not have understated? shall you not have understated? shall he not have understated? shall we not have understated? shall you not have understated? shall they not have understated?	shall I not have been understating? shall you not have been understating? shall he not have been understating? shall we not have been understating? shall you not have been understating? shall they not have been understating?