English verb conjugation
SHOULD PLAY

Regular verb: play - played - played

Affirmation

Simple form	V-ing form
I should play you should play she should play we should play you should play they should play	I should be playing you should be playing she should be playing we should be playing you should be playing they should be playing
Perfect	V-ing perfect
I should have played you should have played she should have played we should have played you should have played they should have played	I should have been playing you should have been playing she should have been playing we should have been playing you should have been playing they should have been playing

Negation

Simple form	V-ing form
I should not play you should not play she should not play we should not play you should not play they should not play	I should not be playing you should not be playing she should not be playing we should not be playing you should not be playing they should not be playing
Perfect	V-ing perfect
I should not have played you should not have played she should not have played we should not have played you should not have played they should not have played	I should not have been playing you should not have been playing she should not have been playing we should not have been playing you should not have been playing they should not have been playing

Interrogative form

Simple form	V-ing form
should I play? should you play? should she play? should we play? should you play? should they play?	should I be playing? should you be playing? should she be playing? should we be playing? should you be playing? should they be playing?
Perfect	V-ing perfect
should I have played? should you have played? should she have played? should we have played? should you have played? should they have played?	should I have been playing? should you have been playing? should she have been playing? should we have been playing? should you have been playing? should they have been playing?

Interro-negative form

Simple form	V-ing form
should I not play? should you not play? should she not play? should we not play? should you not play? should they not play?	should I not be playing? should you not be playing? should she not be playing? should we not be playing? should you not be playing? should they not be playing?
Perfect	V-ing perfect
should I not have played? should you not have played? should she not have played? should we not have played? should you not have played? should they not have played?	should I not have been playing? should you not have been playing? should she not have been playing? should we not have been playing? should you not have been playing? should they not have been playing?