English verb conjugation
SHOULD UNDERSTATE

Regular verb: understate - understated - understated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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