could wind
Irregular verb: wind - wound- wound

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wind
you could wind
he could wind
we could wind
you could wind
they could wind 	I could be winding
you could be winding
he could be winding
we could be winding
you could be winding
they could be winding	I could have wound
you could have wound
he could have wound
we could have wound
you could have wound
they could have wound	I could have been winding
you could have been winding
he could have been winding
we could have been winding
you could have been winding
they could have been winding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not wind
you could not wind
he could not wind
we could not wind
you could not wind
they could not wind 	I could not be winding
you could not be winding
he could not be winding
we could not be winding
you could not be winding
they could not be winding	I could not have wound
you could not have wound
he could not have wound
we could not have wound
you could not have wound
they could not have wound	I could not have been winding
you could not have been winding
he could not have been winding
we could not have been winding
you could not have been winding
they could not have been winding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wind?
could you wind?
could he wind?
could we wind?
could you wind?
could they wind? 	could I be winding?
could you be winding?
could he be winding?
could we be winding?
could you be winding?
could they be winding? 	could I have wound?
could you have wound?
could he have wound?
could we have wound?
could you have wound?
could they have wound? 	could I have been winding?
could you have been winding?
could he have been winding?
could we have been winding?
could you have been winding?
could they have been winding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not wind?
could you not wind?
could he not wind?
could we not wind?
could you not wind?
could they not wind? 	could I not be winding?
could you not be winding?
could he not be winding?
could we not be winding?
could you not be winding?
could they not be winding? 	could I not have wound?
could you not have wound?
could he not have wound?
could we not have wound?
could you not have wound?
could they not have wound? 	could I not have been winding?
could you not have been winding?
could he not have been winding?
could we not have been winding?
could you not have been winding?
could they not have been winding?