English verb conjugation
SHOULD PREAPPROVE

Regular verb: preapprove - preapproved - preapproved

Affirmation

Simple form	V-ing form
I should preapprove you should preapprove she should preapprove we should preapprove you should preapprove they should preapprove	I should be preapproving you should be preapproving she should be preapproving we should be preapproving you should be preapproving they should be preapproving
Perfect	V-ing perfect
I should have preapproved you should have preapproved she should have preapproved we should have preapproved you should have preapproved they should have preapproved	I should have been preapproving you should have been preapproving she should have been preapproving we should have been preapproving you should have been preapproving they should have been preapproving

Negation

Simple form	V-ing form
I should not preapprove you should not preapprove she should not preapprove we should not preapprove you should not preapprove they should not preapprove	I should not be preapproving you should not be preapproving she should not be preapproving we should not be preapproving you should not be preapproving they should not be preapproving
Perfect	V-ing perfect
I should not have preapproved you should not have preapproved she should not have preapproved we should not have preapproved you should not have preapproved they should not have preapproved	I should not have been preapproving you should not have been preapproving she should not have been preapproving we should not have been preapproving you should not have been preapproving they should not have been preapproving

Interrogative form

Simple form	V-ing form
should I preapprove? should you preapprove? should she preapprove? should we preapprove? should you preapprove? should they preapprove?	should I be preapproving? should you be preapproving? should she be preapproving? should we be preapproving? should you be preapproving? should they be preapproving?
Perfect	V-ing perfect
should I have preapproved? should you have preapproved? should she have preapproved? should we have preapproved? should you have preapproved? should they have preapproved?	should I have been preapproving? should you have been preapproving? should she have been preapproving? should we have been preapproving? should you have been preapproving? should they have been preapproving?

Interro-negative form

Simple form	V-ing form
should I not preapprove? should you not preapprove? should she not preapprove? should we not preapprove? should you not preapprove? should they not preapprove?	should I not be preapproving? should you not be preapproving? should she not be preapproving? should we not be preapproving? should you not be preapproving? should they not be preapproving?
Perfect	V-ing perfect
should I not have preapproved? should you not have preapproved? should she not have preapproved? should we not have preapproved? should you not have preapproved? should they not have preapproved?	should I not have been preapproving? should you not have been preapproving? should she not have been preapproving? should we not have been preapproving? should you not have been preapproving? should they not have been preapproving?