How to say bring it back when you are through. in Japanese
1)
済んno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbだらno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb戻し戻し(modoshi) (n) returning/giving backてて(te) (aux) indicates continuing actionくださいください(kudasai) (exp) please give me/please do for me。。(。) Japanese period "."
丁寧語 (Polite form)Polite form (teineigo) convays a sense of politeness, used when speaking to strangers, people older than you, higher social status ect. Click for examples / more info
