could preauthorize
Regular verb: preauthorize - preauthorized- preauthorized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could preauthorize
you could preauthorize
she could preauthorize
we could preauthorize
you could preauthorize
they could preauthorize 	I could be preauthorizing
you could be preauthorizing
she could be preauthorizing
we could be preauthorizing
you could be preauthorizing
they could be preauthorizing	I could have preauthorized
you could have preauthorized
she could have preauthorized
we could have preauthorized
you could have preauthorized
they could have preauthorized	I could have been preauthorizing
you could have been preauthorizing
she could have been preauthorizing
we could have been preauthorizing
you could have been preauthorizing
they could have been preauthorizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not preauthorize
you could not preauthorize
she could not preauthorize
we could not preauthorize
you could not preauthorize
they could not preauthorize 	I could not be preauthorizing
you could not be preauthorizing
she could not be preauthorizing
we could not be preauthorizing
you could not be preauthorizing
they could not be preauthorizing	I could not have preauthorized
you could not have preauthorized
she could not have preauthorized
we could not have preauthorized
you could not have preauthorized
they could not have preauthorized	I could not have been preauthorizing
you could not have been preauthorizing
she could not have been preauthorizing
we could not have been preauthorizing
you could not have been preauthorizing
they could not have been preauthorizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I preauthorize?
could you preauthorize?
could she preauthorize?
could we preauthorize?
could you preauthorize?
could they preauthorize? 	could I be preauthorizing?
could you be preauthorizing?
could she be preauthorizing?
could we be preauthorizing?
could you be preauthorizing?
could they be preauthorizing? 	could I have preauthorized?
could you have preauthorized?
could she have preauthorized?
could we have preauthorized?
could you have preauthorized?
could they have preauthorized? 	could I have been preauthorizing?
could you have been preauthorizing?
could she have been preauthorizing?
could we have been preauthorizing?
could you have been preauthorizing?
could they have been preauthorizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not preauthorize?
could you not preauthorize?
could she not preauthorize?
could we not preauthorize?
could you not preauthorize?
could they not preauthorize? 	could I not be preauthorizing?
could you not be preauthorizing?
could she not be preauthorizing?
could we not be preauthorizing?
could you not be preauthorizing?
could they not be preauthorizing? 	could I not have preauthorized?
could you not have preauthorized?
could she not have preauthorized?
could we not have preauthorized?
could you not have preauthorized?
could they not have preauthorized? 	could I not have been preauthorizing?
could you not have been preauthorizing?
could she not have been preauthorizing?
could we not have been preauthorizing?
could you not have been preauthorizing?
could they not have been preauthorizing?