English verb conjugation
COULD PREAPPROVE

Regular verb: preapprove - preapproved - preapproved

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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