English verb conjugation
SHOULD UNDERPLAY

Regular verb: underplay - underplayed - underplayed

Affirmation

Simple form	V-ing form
I should underplay you should underplay he should underplay we should underplay you should underplay they should underplay	I should be underplaying you should be underplaying he should be underplaying we should be underplaying you should be underplaying they should be underplaying
Perfect	V-ing perfect
I should have underplayed you should have underplayed he should have underplayed we should have underplayed you should have underplayed they should have underplayed	I should have been underplaying you should have been underplaying he should have been underplaying we should have been underplaying you should have been underplaying they should have been underplaying

Negation

Simple form	V-ing form
I should not underplay you should not underplay he should not underplay we should not underplay you should not underplay they should not underplay	I should not be underplaying you should not be underplaying he should not be underplaying we should not be underplaying you should not be underplaying they should not be underplaying
Perfect	V-ing perfect
I should not have underplayed you should not have underplayed he should not have underplayed we should not have underplayed you should not have underplayed they should not have underplayed	I should not have been underplaying you should not have been underplaying he should not have been underplaying we should not have been underplaying you should not have been underplaying they should not have been underplaying

Interrogative form

Simple form	V-ing form
should I underplay? should you underplay? should he underplay? should we underplay? should you underplay? should they underplay?	should I be underplaying? should you be underplaying? should he be underplaying? should we be underplaying? should you be underplaying? should they be underplaying?
Perfect	V-ing perfect
should I have underplayed? should you have underplayed? should he have underplayed? should we have underplayed? should you have underplayed? should they have underplayed?	should I have been underplaying? should you have been underplaying? should he have been underplaying? should we have been underplaying? should you have been underplaying? should they have been underplaying?

Interro-negative form

Simple form	V-ing form
should I not underplay? should you not underplay? should he not underplay? should we not underplay? should you not underplay? should they not underplay?	should I not be underplaying? should you not be underplaying? should he not be underplaying? should we not be underplaying? should you not be underplaying? should they not be underplaying?
Perfect	V-ing perfect
should I not have underplayed? should you not have underplayed? should he not have underplayed? should we not have underplayed? should you not have underplayed? should they not have underplayed?	should I not have been underplaying? should you not have been underplaying? should he not have been underplaying? should we not have been underplaying? should you not have been underplaying? should they not have been underplaying?