English verb conjugation
SHOULD SUBSERVE

Regular verb: subserve - subserved - subserved

Affirmation

Simple form	V-ing form
I should subserve you should subserve he should subserve we should subserve you should subserve they should subserve	I should be subserving you should be subserving he should be subserving we should be subserving you should be subserving they should be subserving
Perfect	V-ing perfect
I should have subserved you should have subserved he should have subserved we should have subserved you should have subserved they should have subserved	I should have been subserving you should have been subserving he should have been subserving we should have been subserving you should have been subserving they should have been subserving

Negation

Simple form	V-ing form
I should not subserve you should not subserve he should not subserve we should not subserve you should not subserve they should not subserve	I should not be subserving you should not be subserving he should not be subserving we should not be subserving you should not be subserving they should not be subserving
Perfect	V-ing perfect
I should not have subserved you should not have subserved he should not have subserved we should not have subserved you should not have subserved they should not have subserved	I should not have been subserving you should not have been subserving he should not have been subserving we should not have been subserving you should not have been subserving they should not have been subserving

Interrogative form

Simple form	V-ing form
should I subserve? should you subserve? should he subserve? should we subserve? should you subserve? should they subserve?	should I be subserving? should you be subserving? should he be subserving? should we be subserving? should you be subserving? should they be subserving?
Perfect	V-ing perfect
should I have subserved? should you have subserved? should he have subserved? should we have subserved? should you have subserved? should they have subserved?	should I have been subserving? should you have been subserving? should he have been subserving? should we have been subserving? should you have been subserving? should they have been subserving?

Interro-negative form

Simple form	V-ing form
should I not subserve? should you not subserve? should he not subserve? should we not subserve? should you not subserve? should they not subserve?	should I not be subserving? should you not be subserving? should he not be subserving? should we not be subserving? should you not be subserving? should they not be subserving?
Perfect	V-ing perfect
should I not have subserved? should you not have subserved? should he not have subserved? should we not have subserved? should you not have subserved? should they not have subserved?	should I not have been subserving? should you not have been subserving? should he not have been subserving? should we not have been subserving? should you not have been subserving? should they not have been subserving?