could unbend
Irregular verb: unbend - unbent- unbent

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could unbend
you could unbend
he could unbend
we could unbend
you could unbend
they could unbend 	I could be unbending
you could be unbending
he could be unbending
we could be unbending
you could be unbending
they could be unbending	I could have unbent
you could have unbent
he could have unbent
we could have unbent
you could have unbent
they could have unbent	I could have been unbending
you could have been unbending
he could have been unbending
we could have been unbending
you could have been unbending
they could have been unbending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't unbend
you couldn't unbend
he couldn't unbend
we couldn't unbend
you couldn't unbend
they couldn't unbend 	I couldn't be unbending
you couldn't be unbending
he couldn't be unbending
we couldn't be unbending
you couldn't be unbending
they couldn't be unbending	I couldn't have unbent
you couldn't have unbent
he couldn't have unbent
we couldn't have unbent
you couldn't have unbent
they couldn't have unbent	I couldn't have been unbending
you couldn't have been unbending
he couldn't have been unbending
we couldn't have been unbending
you couldn't have been unbending
they couldn't have been unbending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I unbend?
could you unbend?
could he unbend?
could we unbend?
could you unbend?
could they unbend? 	could I be unbending?
could you be unbending?
could he be unbending?
could we be unbending?
could you be unbending?
could they be unbending? 	could I have unbent?
could you have unbent?
could he have unbent?
could we have unbent?
could you have unbent?
could they have unbent? 	could I have been unbending?
could you have been unbending?
could he have been unbending?
could we have been unbending?
could you have been unbending?
could they have been unbending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I unbend?
couldn't you unbend?
couldn't he unbend?
couldn't we unbend?
couldn't you unbend?
couldn't they unbend? 	couldn't I be unbending?
couldn't you be unbending?
couldn't he be unbending?
couldn't we be unbending?
couldn't you be unbending?
couldn't they be unbending? 	couldn't I have unbent?
couldn't you have unbent?
couldn't he have unbent?
couldn't we have unbent?
couldn't you have unbent?
couldn't they have unbent? 	couldn't I have been unbending?
couldn't you have been unbending?
couldn't he have been unbending?
couldn't we have been unbending?
couldn't you have been unbending?
couldn't they have been unbending?