could bind
Irregular verb: bind - bound- bound

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bind
you could bind
she could bind
we could bind
you could bind
they could bind 	I could be binding
you could be binding
she could be binding
we could be binding
you could be binding
they could be binding	I could have bound
you could have bound
she could have bound
we could have bound
you could have bound
they could have bound	I could have been binding
you could have been binding
she could have been binding
we could have been binding
you could have been binding
they could have been binding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not bind
you could not bind
she could not bind
we could not bind
you could not bind
they could not bind 	I could not be binding
you could not be binding
she could not be binding
we could not be binding
you could not be binding
they could not be binding	I could not have bound
you could not have bound
she could not have bound
we could not have bound
you could not have bound
they could not have bound	I could not have been binding
you could not have been binding
she could not have been binding
we could not have been binding
you could not have been binding
they could not have been binding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bind?
could you bind?
could she bind?
could we bind?
could you bind?
could they bind? 	could I be binding?
could you be binding?
could she be binding?
could we be binding?
could you be binding?
could they be binding? 	could I have bound?
could you have bound?
could she have bound?
could we have bound?
could you have bound?
could they have bound? 	could I have been binding?
could you have been binding?
could she have been binding?
could we have been binding?
could you have been binding?
could they have been binding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not bind?
could you not bind?
could she not bind?
could we not bind?
could you not bind?
could they not bind? 	could I not be binding?
could you not be binding?
could she not be binding?
could we not be binding?
could you not be binding?
could they not be binding? 	could I not have bound?
could you not have bound?
could she not have bound?
could we not have bound?
could you not have bound?
could they not have bound? 	could I not have been binding?
could you not have been binding?
could she not have been binding?
could we not have been binding?
could you not have been binding?
could they not have been binding?