Corrections in red; Stylistics in blue.

I want to practice the English language.  [1]

I want to chat with native speakers! Only females [2], because I have a husband)

[1]  Variant:  I want to practice my English.

[2]  "Girls" (usually) refers to human females who have not reached adulthood.  "Females" includes both "girls" and adult women.   

I want to ptactice my English language

I want to chat with native speakers! Only girl, because i have a husband)

Hi Elena

I can help you practise your speaking skills,if you would like a lesson.

I am a British teacher,from London (and I also have a husband ;-)