could rezone
Regular verb: rezone - rezoned- rezoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rezone
you could rezone
she could rezone
we could rezone
you could rezone
they could rezone 	I could be rezoning
you could be rezoning
she could be rezoning
we could be rezoning
you could be rezoning
they could be rezoning	I could have rezoned
you could have rezoned
she could have rezoned
we could have rezoned
you could have rezoned
they could have rezoned	I could have been rezoning
you could have been rezoning
she could have been rezoning
we could have been rezoning
you could have been rezoning
they could have been rezoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't rezone
you couldn't rezone
she couldn't rezone
we couldn't rezone
you couldn't rezone
they couldn't rezone 	I couldn't be rezoning
you couldn't be rezoning
she couldn't be rezoning
we couldn't be rezoning
you couldn't be rezoning
they couldn't be rezoning	I couldn't have rezoned
you couldn't have rezoned
she couldn't have rezoned
we couldn't have rezoned
you couldn't have rezoned
they couldn't have rezoned	I couldn't have been rezoning
you couldn't have been rezoning
she couldn't have been rezoning
we couldn't have been rezoning
you couldn't have been rezoning
they couldn't have been rezoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rezone?
could you rezone?
could she rezone?
could we rezone?
could you rezone?
could they rezone? 	could I be rezoning?
could you be rezoning?
could she be rezoning?
could we be rezoning?
could you be rezoning?
could they be rezoning? 	could I have rezoned?
could you have rezoned?
could she have rezoned?
could we have rezoned?
could you have rezoned?
could they have rezoned? 	could I have been rezoning?
could you have been rezoning?
could she have been rezoning?
could we have been rezoning?
could you have been rezoning?
could they have been rezoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I rezone?
couldn't you rezone?
couldn't she rezone?
couldn't we rezone?
couldn't you rezone?
couldn't they rezone? 	couldn't I be rezoning?
couldn't you be rezoning?
couldn't she be rezoning?
couldn't we be rezoning?
couldn't you be rezoning?
couldn't they be rezoning? 	couldn't I have rezoned?
couldn't you have rezoned?
couldn't she have rezoned?
couldn't we have rezoned?
couldn't you have rezoned?
couldn't they have rezoned? 	couldn't I have been rezoning?
couldn't you have been rezoning?
couldn't she have been rezoning?
couldn't we have been rezoning?
couldn't you have been rezoning?
couldn't they have been rezoning?