http://chinese.rutgers.edu/content_e.htm inside each lesson there is grammatical explanations...

if you want me help you to check your writing. you can send your article to my e-mail. ([email protected]), i will perfect your grammar about chinese.

http://www.echinesetutors.com. the teacher will explan the grammar and give you many examples to practice until you can use it very well. maybe you want to have a try.

Speaking chinese is no needed grammar. Every word of chinese have many meantion. March with another word will become more meantion. it's hard to learn chinese be due to too many meantion...