should act
Regular verb: act - acted- acted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should act
you should act
she should act
we should act
you should act
they should act 	I should be acting
you should be acting
she should be acting
we should be acting
you should be acting
they should be acting	I should have acted
you should have acted
she should have acted
we should have acted
you should have acted
they should have acted	I should have been acting
you should have been acting
she should have been acting
we should have been acting
you should have been acting
they should have been acting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not act
you should not act
she should not act
we should not act
you should not act
they should not act 	I should not be acting
you should not be acting
she should not be acting
we should not be acting
you should not be acting
they should not be acting	I should not have acted
you should not have acted
she should not have acted
we should not have acted
you should not have acted
they should not have acted	I should not have been acting
you should not have been acting
she should not have been acting
we should not have been acting
you should not have been acting
they should not have been acting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I act?
should you act?
should she act?
should we act?
should you act?
should they act? 	should I be acting?
should you be acting?
should she be acting?
should we be acting?
should you be acting?
should they be acting? 	should I have acted?
should you have acted?
should she have acted?
should we have acted?
should you have acted?
should they have acted? 	should I have been acting?
should you have been acting?
should she have been acting?
should we have been acting?
should you have been acting?
should they have been acting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not act?
should you not act?
should she not act?
should we not act?
should you not act?
should they not act? 	should I not be acting?
should you not be acting?
should she not be acting?
should we not be acting?
should you not be acting?
should they not be acting? 	should I not have acted?
should you not have acted?
should she not have acted?
should we not have acted?
should you not have acted?
should they not have acted? 	should I not have been acting?
should you not have been acting?
should she not have been acting?
should we not have been acting?
should you not have been acting?
should they not have been acting?