Could Marta sign this delivery manifest before the driver leaves?

How to say “Could Marta sign this delivery manifest before the driver leaves?” in Japanese

In Japanese

この発送明細書(はっそうめいさいしょ)、運転手(うんてんしゅ)さんが出発(しゅっぱつ)する前(まえ)にマルタさんに署名(しょめい)してもらえる？

Kono hassō meisaisho untsenshu-san ga shuppatsu suru mae ni Maruta-san ni shomei shite moraeru?

Could Marta sign this delivery manifest before the driver leaves? in other languages