Hey there, Cantonese is difficult to write out, so I made a recording instead. Hope this helps! 

http://clyp.it/fho5iht4

我是俄羅斯人

你好!你好嗎？我是俄羅斯人。我是學生, 我媽媽是商戶，爸爸是的士，妹妹是學生。
我學國語，但我也想學廣東話。我用粵拼。我國語不是很好。
我冇學廣東話詞典。希望我搵。

nei5hou2! nei5hou2maa? ngo5si6ngo4lo4si1jan4. ngo5si6hok6saang1, ngo5maa1maa1soeng1wu6, baa1baa1si6dik1si6*2, mui6 mui6*2si6hok6saang1. ngo5saang1gwok3jyu5, daan6ngo5jaa5soeng2jyu5gwong2dung1waa6*2. ngo5ung6jyut6 ping3. ngo5gwok3jyu5bat1han2hou2.
ngo5mou5hok6gwong2dung1waa6*2ci4din2.hei1mong6ngo5wan2.

I want to know Cantonese a little bit, just basic sentences. When I'll be able to speak fluently in mandarin, I will start learn Cantonese more hard. I watched some Cantonese TV programm and I fell in love with pronuncation^^

我是係（hai6）俄羅斯人

你好!你好嗎？我是係（hai6）俄羅斯人。我是係（hai6）學生, 我媽媽是係（hai6）商戶，爸爸是係（hai6）的士，妹妹都（dou1）是係（hai6）學生。 

我學緊（gun2）國語，但我也又想學廣東話。我用粵拼。我嘅（ge3）國語不是唔係很好。
我冇學廣東話詞典。希望我搵到（dou2）啦（laa1）。

Eltoy,Your Cantonese is not bad,just need to practice.And your mandarin can help you lots! 加油 :)

我是係俄羅斯人

你好!你好嗎？我是係俄羅斯人。我是係學生, 我媽媽是係商戶，爸爸是係的士司機，妹妹是係學生。
我學國語，但我也又想學廣東話。我用粵拼。我D國語不唔係是很好好。
我冇學廣東話詞典啊。希望我搵得到啦。

我是俄羅斯人

你好!你好嗎？我是俄羅斯人。我是學生, 我媽媽是商戶商人，爸爸是的士司機，妹妹是學生。
我在學國語，但我也想學廣東話。我用粵拼。我國語不是很好。
我冇學廣東話詞典。希望我搵得到。

nei5hou2! nei5hou2maa? ngo5si6ngo4lo4si1jan4. ngo5si6hok6saang1, ngo5maa1maa1soeng1wu6, baa1baa1si6dik1si6*2, mui6 mui6*2si6hok6saang1. ngo5saang1gwok3jyu5, daan6ngo5jaa5soeng2jyu5gwong2dung1waa6*2. ngo5ung6jyut6 ping3. ngo5gwok3jyu5bat1han2hou2.
ngo5mou5hok6gwong2dung1waa6*2ci4din2.hei1mong6ngo5wan2.

I want to know Cantonese a little bit, just basic sentences. When I'll be able to speak fluently in mandarin, I will start learn Cantonese more hard. I watched some Cantonese TV programm and I fell in love with pronuncation^^