should underact
Regular verb: underact - underacted- underacted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should underact
you should underact
she should underact
we should underact
you should underact
they should underact 	I should be underacting
you should be underacting
she should be underacting
we should be underacting
you should be underacting
they should be underacting	I should have underacted
you should have underacted
she should have underacted
we should have underacted
you should have underacted
they should have underacted	I should have been underacting
you should have been underacting
she should have been underacting
we should have been underacting
you should have been underacting
they should have been underacting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not underact
you should not underact
she should not underact
we should not underact
you should not underact
they should not underact 	I should not be underacting
you should not be underacting
she should not be underacting
we should not be underacting
you should not be underacting
they should not be underacting	I should not have underacted
you should not have underacted
she should not have underacted
we should not have underacted
you should not have underacted
they should not have underacted	I should not have been underacting
you should not have been underacting
she should not have been underacting
we should not have been underacting
you should not have been underacting
they should not have been underacting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I underact?
should you underact?
should she underact?
should we underact?
should you underact?
should they underact? 	should I be underacting?
should you be underacting?
should she be underacting?
should we be underacting?
should you be underacting?
should they be underacting? 	should I have underacted?
should you have underacted?
should she have underacted?
should we have underacted?
should you have underacted?
should they have underacted? 	should I have been underacting?
should you have been underacting?
should she have been underacting?
should we have been underacting?
should you have been underacting?
should they have been underacting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not underact?
should you not underact?
should she not underact?
should we not underact?
should you not underact?
should they not underact? 	should I not be underacting?
should you not be underacting?
should she not be underacting?
should we not be underacting?
should you not be underacting?
should they not be underacting? 	should I not have underacted?
should you not have underacted?
should she not have underacted?
should we not have underacted?
should you not have underacted?
should they not have underacted? 	should I not have been underacting?
should you not have been underacting?
should she not have been underacting?
should we not have been underacting?
should you not have been underacting?
should they not have been underacting?