YOU SAID:
have you seen the old man who walks the streets of london
INTO JAPANESE
ロンドンの街を歩く老人を見たことがありますか
BACK INTO ENGLISH
Have you ever seen an old man walking in the streets of London?
INTO JAPANESE
ロンドンの街を歩いている老人を見たことがありますか。
BACK INTO ENGLISH
Have you ever seen an old man walking in the streets of London?
You've done this before, haven't you.