might knuckle
Regular verb: knuckle - knuckled- knuckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might knuckle
you might knuckle
he might knuckle
we might knuckle
you might knuckle
they might knuckle 	I might be knuckling
you might be knuckling
he might be knuckling
we might be knuckling
you might be knuckling
they might be knuckling	I might have knuckled
you might have knuckled
he might have knuckled
we might have knuckled
you might have knuckled
they might have knuckled	I might have been knuckling
you might have been knuckling
he might have been knuckling
we might have been knuckling
you might have been knuckling
they might have been knuckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not knuckle
you might not knuckle
he might not knuckle
we might not knuckle
you might not knuckle
they might not knuckle 	I might not be knuckling
you might not be knuckling
he might not be knuckling
we might not be knuckling
you might not be knuckling
they might not be knuckling	I might not have knuckled
you might not have knuckled
he might not have knuckled
we might not have knuckled
you might not have knuckled
they might not have knuckled	I might not have been knuckling
you might not have been knuckling
he might not have been knuckling
we might not have been knuckling
you might not have been knuckling
they might not have been knuckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I knuckle?
might you knuckle?
might he knuckle?
might we knuckle?
might you knuckle?
might they knuckle? 	might I be knuckling?
might you be knuckling?
might he be knuckling?
might we be knuckling?
might you be knuckling?
might they be knuckling? 	might I have knuckled?
might you have knuckled?
might he have knuckled?
might we have knuckled?
might you have knuckled?
might they have knuckled? 	might I have been knuckling?
might you have been knuckling?
might he have been knuckling?
might we have been knuckling?
might you have been knuckling?
might they have been knuckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not knuckle?
might you not knuckle?
might he not knuckle?
might we not knuckle?
might you not knuckle?
might they not knuckle? 	might I not be knuckling?
might you not be knuckling?
might he not be knuckling?
might we not be knuckling?
might you not be knuckling?
might they not be knuckling? 	might I not have knuckled?
might you not have knuckled?
might he not have knuckled?
might we not have knuckled?
might you not have knuckled?
might they not have knuckled? 	might I not have been knuckling?
might you not have been knuckling?
might he not have been knuckling?
might we not have been knuckling?
might you not have been knuckling?
might they not have been knuckling?