to knock
Verbo regular: knock - knocked- knocked

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I knock
you knock
he knocks
we knock
you knock
they knock 	I'mknocking
you'reknocking
he'sknocking
we'reknocking
you'reknocking
they'reknocking	I knocked
you knocked
he knocked
we knocked
you knocked
they knocked	Iwasknocking
youwereknocking
hewasknocking
wewereknocking
youwereknocking
theywereknocking	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I've knocked
you've knocked
he's knocked
we've knocked
you've knocked
they've knocked	I'vebeen knocking
you'vebeen knocking
he'sbeen knocking
we'vebeen knocking
you'vebeen knocking
they'vebeen knocking	I'd knocked
you'd knocked
he'd knocked
we'd knocked
you'd knocked
they'd knocked	I'd been knocking
you'd been knocking
he'd been knocking
we'd been knocking
you'd been knocking
they'd been knocking	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I'll knock
you'll knock
he'll knock
we'll knock
you'll knock
they'll knock 	I'll be knocking
you'll be knocking
he'll be knocking
we'll be knocking
you'll be knocking
they'll be knocking	I'll have knocked
you'll have knocked
he'll have knocked
we'll have knocked
you'll have knocked
they'll have knocked	I'll have been knocking
you'll have been knocking
he'll have been knocking
we'll have been knocking
you'll have been knocking
they'll have been knocking	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I'd knock
you'd knock
he'd knock
we'd knock
you'd knock
they'd knock 	I'd be knocking
you'd be knocking
he'd be knocking
we'd be knocking
you'd be knocking
they'd be knocking	I'd have knocked
you'd have knocked
he'd have knocked
we'd have knocked
you'd have knocked
they'd have knocked	I'd have been knocking
you'd have been knocking
he'd have been knocking
we'd have been knocking
you'd have been knocking
they'd have been knocking	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to knock 	 	knock
Let's knock
knock 	 	

Participio 	
Presente 	Passado 	 	 	
knocking	knocked