请给我签个名英语怎么说

could you sign for me ,please?

这个是我看球迷追贝克汉姆的时候发了疯样的追着喊的...肯定是对的

can i have your signature?

Please give me a sign Name

Do you mind if i have your singnature?有求于人，我觉得应该越恭敬，越好吧。(您介意给我签个名吗？）
may i have you signature， please?（我能要您的签名吗？）

Could you give me your autograph?

Please sign for me!
May I have your autograph? (autograph 名人的亲笔签名)