English verb conjugation
SHOULD DEMARK

Regular verb: demark - demarked - demarked

Affirmation

Simple form	V-ing form
I should demark you should demark he should demark we should demark you should demark they should demark	I should be demarking you should be demarking he should be demarking we should be demarking you should be demarking they should be demarking
Perfect	V-ing perfect
I should have demarked you should have demarked he should have demarked we should have demarked you should have demarked they should have demarked	I should have been demarking you should have been demarking he should have been demarking we should have been demarking you should have been demarking they should have been demarking

Negation

Simple form	V-ing form
I should not demark you should not demark he should not demark we should not demark you should not demark they should not demark	I should not be demarking you should not be demarking he should not be demarking we should not be demarking you should not be demarking they should not be demarking
Perfect	V-ing perfect
I should not have demarked you should not have demarked he should not have demarked we should not have demarked you should not have demarked they should not have demarked	I should not have been demarking you should not have been demarking he should not have been demarking we should not have been demarking you should not have been demarking they should not have been demarking

Interrogative form

Simple form	V-ing form
should I demark? should you demark? should he demark? should we demark? should you demark? should they demark?	should I be demarking? should you be demarking? should he be demarking? should we be demarking? should you be demarking? should they be demarking?
Perfect	V-ing perfect
should I have demarked? should you have demarked? should he have demarked? should we have demarked? should you have demarked? should they have demarked?	should I have been demarking? should you have been demarking? should he have been demarking? should we have been demarking? should you have been demarking? should they have been demarking?

Interro-negative form

Simple form	V-ing form
should I not demark? should you not demark? should he not demark? should we not demark? should you not demark? should they not demark?	should I not be demarking? should you not be demarking? should he not be demarking? should we not be demarking? should you not be demarking? should they not be demarking?
Perfect	V-ing perfect
should I not have demarked? should you not have demarked? should he not have demarked? should we not have demarked? should you not have demarked? should they not have demarked?	should I not have been demarking? should you not have been demarking? should he not have been demarking? should we not have been demarking? should you not have been demarking? should they not have been demarking?