YOU SAID:
Hello my name is finished.
INTO JAPANESE
こんにちは私の名前は終わりました。
BACK INTO ENGLISH
Hello my name is ended.
INTO JAPANESE
こんにちは私の名前は終了です。
BACK INTO ENGLISH
Hello my name is completed.
INTO JAPANESE
こんにちは私の名前が完成しました。
BACK INTO ENGLISH
Hello my name is now complete.
INTO JAPANESE
こんにちは私の名前はこれで完成です。
BACK INTO ENGLISH
Hello my name is now complete.
Come on, you can do better than that.