YOU SAID:

where is my pipe? I don't know. Can you tell me?

INTO JAPANESE

私のパイプはどこ？知りません。教えて頂けますか？

BACK INTO ENGLISH

Where is my pipe? I do not know. can you tell me?

INTO JAPANESE

私のパイプはどこにありますか？私は知らない。教えて頂けますか？

BACK INTO ENGLISH

Where is my pipe? I do not know. can you tell me?