Let me correct all of your sentences.
I have still been learning English.
I am still learning English.
And there is no a teacher of English who is English her/his first language to help to me.
I do not know any native English teachers.
I sometimes get some questions in learning in English.
Sometimes, I have questions about English.
For example ; one which of them are correct of those sentences as grammatically.
For example, "Which of the sentences are grammatically correct?"
That is how I should be asking it or using which the form of sentence , “or I still do some wrongs in English and I still make some errors in English.
How should I be asking about those sentences? I still make some errors in English.
Please,could you correct it? This one if fine.
Can you tell me what your first language is?