could rezone
Regular verb: rezone - rezoned- rezoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rezone
you could rezone
he could rezone
we could rezone
you could rezone
they could rezone 	I could be rezoning
you could be rezoning
he could be rezoning
we could be rezoning
you could be rezoning
they could be rezoning	I could have rezoned
you could have rezoned
he 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
he 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 could not rezone
you could not rezone
he could not rezone
we could not rezone
you could not rezone
they could not rezone 	I could not be rezoning
you could not be rezoning
he could not be rezoning
we could not be rezoning
you could not be rezoning
they could not be rezoning	I could not have rezoned
you could not have rezoned
he could not have rezoned
we could not have rezoned
you could not have rezoned
they could not have rezoned	I could not have been rezoning
you could not have been rezoning
he could not have been rezoning
we could not have been rezoning
you could not have been rezoning
they could not have been rezoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rezone?
could you rezone?
could he rezone?
could we rezone?
could you rezone?
could they rezone? 	could I be rezoning?
could you be rezoning?
could he be rezoning?
could we be rezoning?
could you be rezoning?
could they be rezoning? 	could I have rezoned?
could you have rezoned?
could he 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 he 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 	
could I not rezone?
could you not rezone?
could he not rezone?
could we not rezone?
could you not rezone?
could they not rezone? 	could I not be rezoning?
could you not be rezoning?
could he not be rezoning?
could we not be rezoning?
could you not be rezoning?
could they not be rezoning? 	could I not have rezoned?
could you not have rezoned?
could he not have rezoned?
could we not have rezoned?
could you not have rezoned?
could they not have rezoned? 	could I not have been rezoning?
could you not have been rezoning?
could he not have been rezoning?
could we not have been rezoning?
could you not have been rezoning?
could they not have been rezoning?