to knuckle
Verbo regular: knuckle - knuckled- knuckled

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I knuckle
you knuckle
he knuckles
we knuckle
you knuckle
they knuckle 	Iamknuckling
youareknuckling
heisknuckling
weareknuckling
youareknuckling
theyareknuckling	I knuckled
you knuckled
he knuckled
we knuckled
you knuckled
they knuckled	Iwasknuckling
youwereknuckling
hewasknuckling
wewereknuckling
youwereknuckling
theywereknuckling	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I have knuckled
you have knuckled
he has knuckled
we have knuckled
you have knuckled
they have knuckled	I have been knuckling
you have been knuckling
hehasbeen knuckling
we have been knuckling
you have been knuckling
they have been knuckling	I had knuckled
you had knuckled
he had knuckled
we had knuckled
you had knuckled
they had knuckled	I had been knuckling
you had been knuckling
he had been knuckling
we had been knuckling
you had been knuckling
they had been knuckling	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I will knuckle
you will knuckle
he will knuckle
we will knuckle
you will knuckle
they will knuckle 	I will be knuckling
you will be knuckling
he will be knuckling
we will be knuckling
you will be knuckling
they will be knuckling	I will have knuckled
you will have knuckled
he will have knuckled
we will have knuckled
you will have knuckled
they will have knuckled	I will have been knuckling
you will have been knuckling
he will have been knuckling
we will have been knuckling
you will have been knuckling
they will have been knuckling	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I would knuckle
you would knuckle
he would knuckle
we would knuckle
you would knuckle
they would knuckle 	I would be knuckling
you would be knuckling
he would be knuckling
we would be knuckling
you would be knuckling
they would be knuckling	I would have knuckled
you would have knuckled
he would have knuckled
we would have knuckled
you would have knuckled
they would have knuckled	I would have been knuckling
you would have been knuckling
he would have been knuckling
we would have been knuckling
you would have been knuckling
they would have been knuckling	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to knuckle 	 	knuckle
Let's knuckle
knuckle 	 	

Participio 	
Presente 	Passado 	 	 	
knuckling	knuckled