English verb conjugation
SHOULD UNDERREACT

Regular verb: underreact - underreacted - underreacted

Affirmation

Simple form	V-ing form
I should underreact you should underreact he should underreact we should underreact you should underreact they should underreact	I should be underreacting you should be underreacting he should be underreacting we should be underreacting you should be underreacting they should be underreacting
Perfect	V-ing perfect
I should have underreacted you should have underreacted he should have underreacted we should have underreacted you should have underreacted they should have underreacted	I should have been underreacting you should have been underreacting he should have been underreacting we should have been underreacting you should have been underreacting they should have been underreacting

Negation

Simple form	V-ing form
I should not underreact you should not underreact he should not underreact we should not underreact you should not underreact they should not underreact	I should not be underreacting you should not be underreacting he should not be underreacting we should not be underreacting you should not be underreacting they should not be underreacting
Perfect	V-ing perfect
I should not have underreacted you should not have underreacted he should not have underreacted we should not have underreacted you should not have underreacted they should not have underreacted	I should not have been underreacting you should not have been underreacting he should not have been underreacting we should not have been underreacting you should not have been underreacting they should not have been underreacting

Interrogative form

Simple form	V-ing form
should I underreact? should you underreact? should he underreact? should we underreact? should you underreact? should they underreact?	should I be underreacting? should you be underreacting? should he be underreacting? should we be underreacting? should you be underreacting? should they be underreacting?
Perfect	V-ing perfect
should I have underreacted? should you have underreacted? should he have underreacted? should we have underreacted? should you have underreacted? should they have underreacted?	should I have been underreacting? should you have been underreacting? should he have been underreacting? should we have been underreacting? should you have been underreacting? should they have been underreacting?

Interro-negative form

Simple form	V-ing form
should I not underreact? should you not underreact? should he not underreact? should we not underreact? should you not underreact? should they not underreact?	should I not be underreacting? should you not be underreacting? should he not be underreacting? should we not be underreacting? should you not be underreacting? should they not be underreacting?
Perfect	V-ing perfect
should I not have underreacted? should you not have underreacted? should he not have underreacted? should we not have underreacted? should you not have underreacted? should they not have underreacted?	should I not have been underreacting? should you not have been underreacting? should he not have been underreacting? should we not have been underreacting? should you not have been underreacting? should they not have been underreacting?