cái key tôi gửi cho bạn đã sử dụng

cái key tôi gửi cho bạn đã sử dụng chưa ? vì tôi đã bảo ở phần cuối nội dung :
Your product key will be delivered via e-mail very quickly.

Only the Product Key and Download link.

nếu bạn đã sử dụng rồi, tôi đề nghị 1 khoản bồi thường 70$

Kết quả (Anh) 1:

the key I sent you already use? as I said in the last part of the content:Your product key will be delivered via e-mails very quickly.Only the Product Key and Download link.If you've used it, I suggest 1 compensation 70 $

Kết quả (Anh) 2:

I send you the key used yet? because I was told at the end of content:
Your product key delivered via Will Be very Quickly e-mail.

Only the Product Key and Download link.

If you have used before, I suggest 1 compensation $ 70