English verb conjugation
SHOULD INVITE

Regular verb: invite - invited - invited

Affirmation

Simple form	V-ing form
I should invite you should invite she should invite we should invite you should invite they should invite	I should be inviting you should be inviting she should be inviting we should be inviting you should be inviting they should be inviting
Perfect	V-ing perfect
I should have invited you should have invited she should have invited we should have invited you should have invited they should have invited	I should have been inviting you should have been inviting she should have been inviting we should have been inviting you should have been inviting they should have been inviting

Negation

Simple form	V-ing form
I should not invite you should not invite she should not invite we should not invite you should not invite they should not invite	I should not be inviting you should not be inviting she should not be inviting we should not be inviting you should not be inviting they should not be inviting
Perfect	V-ing perfect
I should not have invited you should not have invited she should not have invited we should not have invited you should not have invited they should not have invited	I should not have been inviting you should not have been inviting she should not have been inviting we should not have been inviting you should not have been inviting they should not have been inviting

Interrogative form

Simple form	V-ing form
should I invite? should you invite? should she invite? should we invite? should you invite? should they invite?	should I be inviting? should you be inviting? should she be inviting? should we be inviting? should you be inviting? should they be inviting?
Perfect	V-ing perfect
should I have invited? should you have invited? should she have invited? should we have invited? should you have invited? should they have invited?	should I have been inviting? should you have been inviting? should she have been inviting? should we have been inviting? should you have been inviting? should they have been inviting?

Interro-negative form

Simple form	V-ing form
should I not invite? should you not invite? should she not invite? should we not invite? should you not invite? should they not invite?	should I not be inviting? should you not be inviting? should she not be inviting? should we not be inviting? should you not be inviting? should they not be inviting?
Perfect	V-ing perfect
should I not have invited? should you not have invited? should she not have invited? should we not have invited? should you not have invited? should they not have invited?	should I not have been inviting? should you not have been inviting? should she not have been inviting? should we not have been inviting? should you not have been inviting? should they not have been inviting?