I can help you. Malay is my first language and I can speak, read and write in Mandarin. Feel free to ask me if you need any help. It's quite easy to learn Malay as we (native speakers of Malay) don't speak with proper grammar in Malay. We only use proper grammar in writings.
天 Hari
星期一 Isnin
星期二 Selasa
星期三 Rabu
星期四 Khamis
星期五 Jumaat
星期六 Sabtu
星期日 Ahad
月份 Bulan
一月 Januari
二月 Februari
三月 Mac
四月 April
五月 Mei
六月 Jun
七月 Julai
八月 Ogos
九月 September
十月 Oktober
十一月 November
十二月 Disember
P/S: It's the same as in English just in slightly different spelling.