English verb conjugation
SHOULD FIRE

Regular verb: fire - fired - fired

Affirmation

Simple form	V-ing form
I should fire you should fire he should fire we should fire you should fire they should fire	I should be firing you should be firing he should be firing we should be firing you should be firing they should be firing
Perfect	V-ing perfect
I should have fired you should have fired he should have fired we should have fired you should have fired they should have fired	I should have been firing you should have been firing he should have been firing we should have been firing you should have been firing they should have been firing

Negation

Simple form	V-ing form
I should not fire you should not fire he should not fire we should not fire you should not fire they should not fire	I should not be firing you should not be firing he should not be firing we should not be firing you should not be firing they should not be firing
Perfect	V-ing perfect
I should not have fired you should not have fired he should not have fired we should not have fired you should not have fired they should not have fired	I should not have been firing you should not have been firing he should not have been firing we should not have been firing you should not have been firing they should not have been firing

Interrogative form

Simple form	V-ing form
should I fire? should you fire? should he fire? should we fire? should you fire? should they fire?	should I be firing? should you be firing? should he be firing? should we be firing? should you be firing? should they be firing?
Perfect	V-ing perfect
should I have fired? should you have fired? should he have fired? should we have fired? should you have fired? should they have fired?	should I have been firing? should you have been firing? should he have been firing? should we have been firing? should you have been firing? should they have been firing?

Interro-negative form

Simple form	V-ing form
should I not fire? should you not fire? should he not fire? should we not fire? should you not fire? should they not fire?	should I not be firing? should you not be firing? should he not be firing? should we not be firing? should you not be firing? should they not be firing?
Perfect	V-ing perfect
should I not have fired? should you not have fired? should he not have fired? should we not have fired? should you not have fired? should they not have fired?	should I not have been firing? should you not have been firing? should he not have been firing? should we not have been firing? should you not have been firing? should they not have been firing?