English verb conjugation
SHOULD PREAPPROVE

Regular verb: preapprove - preapproved - preapproved

Affirmation

Simple form	V-ing form
I should preapprove you should preapprove he should preapprove we should preapprove you should preapprove they should preapprove	I should be preapproving you should be preapproving he 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 he 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 he 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 he 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 he 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 he 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 he 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 he preapprove? should we preapprove? should you preapprove? should they preapprove?	should I be preapproving? should you be preapproving? should he 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 he 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 he 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 he 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 he 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 he 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 he not have been preapproving? should we not have been preapproving? should you not have been preapproving? should they not have been preapproving?