English verb conjugation
SHOULD PREINVITE

Regular verb: preinvite - preinvited - preinvited

Affirmation

Simple form	V-ing form
I should preinvite you should preinvite she should preinvite we should preinvite you should preinvite they should preinvite	I should be preinviting you should be preinviting she should be preinviting we should be preinviting you should be preinviting they should be preinviting
Perfect	V-ing perfect
I should have preinvited you should have preinvited she should have preinvited we should have preinvited you should have preinvited they should have preinvited	I should have been preinviting you should have been preinviting she should have been preinviting we should have been preinviting you should have been preinviting they should have been preinviting

Negation

Simple form	V-ing form
I should not preinvite you should not preinvite she should not preinvite we should not preinvite you should not preinvite they should not preinvite	I should not be preinviting you should not be preinviting she should not be preinviting we should not be preinviting you should not be preinviting they should not be preinviting
Perfect	V-ing perfect
I should not have preinvited you should not have preinvited she should not have preinvited we should not have preinvited you should not have preinvited they should not have preinvited	I should not have been preinviting you should not have been preinviting she should not have been preinviting we should not have been preinviting you should not have been preinviting they should not have been preinviting

Interrogative form

Simple form	V-ing form
should I preinvite? should you preinvite? should she preinvite? should we preinvite? should you preinvite? should they preinvite?	should I be preinviting? should you be preinviting? should she be preinviting? should we be preinviting? should you be preinviting? should they be preinviting?
Perfect	V-ing perfect
should I have preinvited? should you have preinvited? should she have preinvited? should we have preinvited? should you have preinvited? should they have preinvited?	should I have been preinviting? should you have been preinviting? should she have been preinviting? should we have been preinviting? should you have been preinviting? should they have been preinviting?

Interro-negative form

Simple form	V-ing form
should I not preinvite? should you not preinvite? should she not preinvite? should we not preinvite? should you not preinvite? should they not preinvite?	should I not be preinviting? should you not be preinviting? should she not be preinviting? should we not be preinviting? should you not be preinviting? should they not be preinviting?
Perfect	V-ing perfect
should I not have preinvited? should you not have preinvited? should she not have preinvited? should we not have preinvited? should you not have preinvited? should they not have preinvited?	should I not have been preinviting? should you not have been preinviting? should she not have been preinviting? should we not have been preinviting? should you not have been preinviting? should they not have been preinviting?