أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
It may be possible
Never! I would suggest that it is impossible, if in your own mind you think that you have exhausted the "English Language" it is more than likely due to your own limitations, I mean that as a generalisation and not to you personally!!
I find my pupils taking public examinations when l am not yet satisfied l have done enough.I am surprised they perform well though,English language teaching is so diverse and intriguing.