English verb conjugation
SHOULD PERTURB

Regular verb: perturb - perturbed - perturbed

Affirmation

Simple form	V-ing form
I should perturb you should perturb she should perturb we should perturb you should perturb they should perturb	I should be perturbing you should be perturbing she should be perturbing we should be perturbing you should be perturbing they should be perturbing
Perfect	V-ing perfect
I should have perturbed you should have perturbed she should have perturbed we should have perturbed you should have perturbed they should have perturbed	I should have been perturbing you should have been perturbing she should have been perturbing we should have been perturbing you should have been perturbing they should have been perturbing

Negation

Simple form	V-ing form
I should not perturb you should not perturb she should not perturb we should not perturb you should not perturb they should not perturb	I should not be perturbing you should not be perturbing she should not be perturbing we should not be perturbing you should not be perturbing they should not be perturbing
Perfect	V-ing perfect
I should not have perturbed you should not have perturbed she should not have perturbed we should not have perturbed you should not have perturbed they should not have perturbed	I should not have been perturbing you should not have been perturbing she should not have been perturbing we should not have been perturbing you should not have been perturbing they should not have been perturbing

Interrogative form

Simple form	V-ing form
should I perturb? should you perturb? should she perturb? should we perturb? should you perturb? should they perturb?	should I be perturbing? should you be perturbing? should she be perturbing? should we be perturbing? should you be perturbing? should they be perturbing?
Perfect	V-ing perfect
should I have perturbed? should you have perturbed? should she have perturbed? should we have perturbed? should you have perturbed? should they have perturbed?	should I have been perturbing? should you have been perturbing? should she have been perturbing? should we have been perturbing? should you have been perturbing? should they have been perturbing?

Interro-negative form

Simple form	V-ing form
should I not perturb? should you not perturb? should she not perturb? should we not perturb? should you not perturb? should they not perturb?	should I not be perturbing? should you not be perturbing? should she not be perturbing? should we not be perturbing? should you not be perturbing? should they not be perturbing?
Perfect	V-ing perfect
should I not have perturbed? should you not have perturbed? should she not have perturbed? should we not have perturbed? should you not have perturbed? should they not have perturbed?	should I not have been perturbing? should you not have been perturbing? should she not have been perturbing? should we not have been perturbing? should you not have been perturbing? should they not have been perturbing?