English verb conjugation
SHOULD SHIRK

Regular verb: shirk - shirked - shirked

Affirmation

Simple form	V-ing form
I should shirk you should shirk he should shirk we should shirk you should shirk they should shirk	I should be shirking you should be shirking he should be shirking we should be shirking you should be shirking they should be shirking
Perfect	V-ing perfect
I should have shirked you should have shirked he should have shirked we should have shirked you should have shirked they should have shirked	I should have been shirking you should have been shirking he should have been shirking we should have been shirking you should have been shirking they should have been shirking

Negation

Simple form	V-ing form
I should not shirk you should not shirk he should not shirk we should not shirk you should not shirk they should not shirk	I should not be shirking you should not be shirking he should not be shirking we should not be shirking you should not be shirking they should not be shirking
Perfect	V-ing perfect
I should not have shirked you should not have shirked he should not have shirked we should not have shirked you should not have shirked they should not have shirked	I should not have been shirking you should not have been shirking he should not have been shirking we should not have been shirking you should not have been shirking they should not have been shirking

Interrogative form

Simple form	V-ing form
should I shirk? should you shirk? should he shirk? should we shirk? should you shirk? should they shirk?	should I be shirking? should you be shirking? should he be shirking? should we be shirking? should you be shirking? should they be shirking?
Perfect	V-ing perfect
should I have shirked? should you have shirked? should he have shirked? should we have shirked? should you have shirked? should they have shirked?	should I have been shirking? should you have been shirking? should he have been shirking? should we have been shirking? should you have been shirking? should they have been shirking?

Interro-negative form

Simple form	V-ing form
should I not shirk? should you not shirk? should he not shirk? should we not shirk? should you not shirk? should they not shirk?	should I not be shirking? should you not be shirking? should he not be shirking? should we not be shirking? should you not be shirking? should they not be shirking?
Perfect	V-ing perfect
should I not have shirked? should you not have shirked? should he not have shirked? should we not have shirked? should you not have shirked? should they not have shirked?	should I not have been shirking? should you not have been shirking? should he not have been shirking? should we not have been shirking? should you not have been shirking? should they not have been shirking?