YOU SAID:

knock knock, who's there...

INTO JAPANESE

ありますノックをノック...

BACK INTO ENGLISH

There will knock knock ...

INTO JAPANESE

ノックそこノックされます...

BACK INTO ENGLISH

Knock is there knock ...

INTO JAPANESE

そこにノックされ、ノック...

BACK INTO ENGLISH

There are knock in, knock ...

INTO JAPANESE

ノック、ノックインがあります...

BACK INTO ENGLISH

Knock, there is a knock ...

INTO JAPANESE

ノック、ノックがあります...

BACK INTO ENGLISH

Knock, there is a knock ...