could aprize
Regular verb: aprize - aprized- aprized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could aprize
you could aprize
she could aprize
we could aprize
you could aprize
they could aprize 	I could be aprizing
you could be aprizing
she could be aprizing
we could be aprizing
you could be aprizing
they could be aprizing	I could have aprized
you could have aprized
she could have aprized
we could have aprized
you could have aprized
they could have aprized	I could have been aprizing
you could have been aprizing
she could have been aprizing
we could have been aprizing
you could have been aprizing
they could have been aprizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't aprize
you couldn't aprize
she couldn't aprize
we couldn't aprize
you couldn't aprize
they couldn't aprize 	I couldn't be aprizing
you couldn't be aprizing
she couldn't be aprizing
we couldn't be aprizing
you couldn't be aprizing
they couldn't be aprizing	I couldn't have aprized
you couldn't have aprized
she couldn't have aprized
we couldn't have aprized
you couldn't have aprized
they couldn't have aprized	I couldn't have been aprizing
you couldn't have been aprizing
she couldn't have been aprizing
we couldn't have been aprizing
you couldn't have been aprizing
they couldn't have been aprizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I aprize?
could you aprize?
could she aprize?
could we aprize?
could you aprize?
could they aprize? 	could I be aprizing?
could you be aprizing?
could she be aprizing?
could we be aprizing?
could you be aprizing?
could they be aprizing? 	could I have aprized?
could you have aprized?
could she have aprized?
could we have aprized?
could you have aprized?
could they have aprized? 	could I have been aprizing?
could you have been aprizing?
could she have been aprizing?
could we have been aprizing?
could you have been aprizing?
could they have been aprizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I aprize?
couldn't you aprize?
couldn't she aprize?
couldn't we aprize?
couldn't you aprize?
couldn't they aprize? 	couldn't I be aprizing?
couldn't you be aprizing?
couldn't she be aprizing?
couldn't we be aprizing?
couldn't you be aprizing?
couldn't they be aprizing? 	couldn't I have aprized?
couldn't you have aprized?
couldn't she have aprized?
couldn't we have aprized?
couldn't you have aprized?
couldn't they have aprized? 	couldn't I have been aprizing?
couldn't you have been aprizing?
couldn't she have been aprizing?
couldn't we have been aprizing?
couldn't you have been aprizing?
couldn't they have been aprizing?