YOU SAID:

hello my friends what are you doing

INTO JAPANESE

こんにちは私の友人は何をしている

BACK INTO ENGLISH

Hi my friend what are you doing?

INTO JAPANESE

こんにちは私の友人は何をしていますか?

BACK INTO ENGLISH

Hi what is my friend doing?

INTO JAPANESE

こんにちは私の友人は何をしていますか?

BACK INTO ENGLISH

Hi what is my friend doing?