青云翻译

I'm not sure whether you have replied upon receipt of all documents. If not, please accept my apology, I am very sorry, too many messages.

I'm not sure if I have replied you received all of the files. If not, please accept my apology, really sorry, the message is too much.

I am indefinite whether already replied in writing you to receive the complete document.If does not have, please accept my apology, really very much sorry, the mail too were really many.

I'm not sure whether or not you have already sent all the files have been received. If not, please accept my apologies, I am very sorry, the message is too many.

I'm not sure if I have replied you received all of the files. If not, please accept my apology, really sorry, the message is too much.