could unbridle
Regular verb: unbridle - unbridled- unbridled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could unbridle
you could unbridle
he could unbridle
we could unbridle
you could unbridle
they could unbridle 	I could be unbridling
you could be unbridling
he could be unbridling
we could be unbridling
you could be unbridling
they could be unbridling	I could have unbridled
you could have unbridled
he could have unbridled
we could have unbridled
you could have unbridled
they could have unbridled	I could have been unbridling
you could have been unbridling
he could have been unbridling
we could have been unbridling
you could have been unbridling
they could have been unbridling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not unbridle
you could not unbridle
he could not unbridle
we could not unbridle
you could not unbridle
they could not unbridle 	I could not be unbridling
you could not be unbridling
he could not be unbridling
we could not be unbridling
you could not be unbridling
they could not be unbridling	I could not have unbridled
you could not have unbridled
he could not have unbridled
we could not have unbridled
you could not have unbridled
they could not have unbridled	I could not have been unbridling
you could not have been unbridling
he could not have been unbridling
we could not have been unbridling
you could not have been unbridling
they could not have been unbridling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I unbridle?
could you unbridle?
could he unbridle?
could we unbridle?
could you unbridle?
could they unbridle? 	could I be unbridling?
could you be unbridling?
could he be unbridling?
could we be unbridling?
could you be unbridling?
could they be unbridling? 	could I have unbridled?
could you have unbridled?
could he have unbridled?
could we have unbridled?
could you have unbridled?
could they have unbridled? 	could I have been unbridling?
could you have been unbridling?
could he have been unbridling?
could we have been unbridling?
could you have been unbridling?
could they have been unbridling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not unbridle?
could you not unbridle?
could he not unbridle?
could we not unbridle?
could you not unbridle?
could they not unbridle? 	could I not be unbridling?
could you not be unbridling?
could he not be unbridling?
could we not be unbridling?
could you not be unbridling?
could they not be unbridling? 	could I not have unbridled?
could you not have unbridled?
could he not have unbridled?
could we not have unbridled?
could you not have unbridled?
could they not have unbridled? 	could I not have been unbridling?
could you not have been unbridling?
could he not have been unbridling?
could we not have been unbridling?
could you not have been unbridling?
could they not have been unbridling?