Не знаю. Языки эти похожи. Некоторые мои знакомые не рекомендовали бы тебе это делать, можешь запутаться. Я в принципе стою перед той же дилеммой, только с позиции своей языковой группы. Вот думаю, начинать уже учить испанский или это помешает изучению английского?

Do you know which language takes the second place in the world on melodic criteria? Ukrainian language took the second place on melodic criteria after Italian and it was ranked as the third most beautiful language in the world on such criteria as phonetics, vocabulary, phraseology and sentence structure after French and Persian at a linguistic contest held in Paris in 1934. Learn Ukrainian travel words and phrases I'd like help you))

Now you can learn any Slavic language: Russian is a key to these languages for you. Every Slavic language helps to learn other Slavic languages.

I think you can. The grammar rules are the similar.

yes , you can...how many motivation have you ? ...I know a guy who is learning different languages​​: turkish, Lebanese, Spanish, Italian. He speaks all these languages ​​and also fine. You can see it too : http://www.youtube.com/user/loki2504/videos