could preapprove
Regular verb: preapprove - preapproved- preapproved

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

Negation 	
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I could not preapprove
you could not preapprove
she 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
she could not be preapproving
we could not be preapproving
you could not be preapproving
they could not be preapproving	I could not have preapproved
you could not have preapproved
she 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
she 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 	Perfect 	V-ing perfect 	
could I preapprove?
could you preapprove?
could she preapprove?
could we preapprove?
could you preapprove?
could they preapprove? 	could I be preapproving?
could you be preapproving?
could she be preapproving?
could we be preapproving?
could you be preapproving?
could they be preapproving? 	could I have preapproved?
could you have preapproved?
could she 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 she 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 	Perfect 	V-ing perfect 	
could I not preapprove?
could you not preapprove?
could she 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 she not be preapproving?
could we not be preapproving?
could you not be preapproving?
could they not be preapproving? 	could I not have preapproved?
could you not have preapproved?
could she 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 she not have been preapproving?
could we not have been preapproving?
could you not have been preapproving?
could they not have been preapproving?