Correção do texto "Hi, Julia!"

Hi, guys! Could you correct a few sentences for me? I find it difficult to know how to use "have" and "do" sometimes.
I wrote some parts of the text. I'm writing an email to my penpal.

Had you stood awake untill three in the morning at saturdays? or Did you stay awake ultill three in the morning at saturdays? (você ficava acordada até às três da manhã aos sábados? ).
(...)
I have the feeling you never get bored! (tenho a impressão de que você nunca fica entediada)
(...)
I realized that it was not what I wanted (percebi que não era o que eu queria).
(...)
Every profession has it's problems (toda profissão tem os seus males)
(...)
I hadn't talked to him, because I had took driving classes at that month (não havia falado com ele porque eu havia tido aulas de direção naquele mês) -- does it sound weird, guys?
(...)
I haven't done any progress on my french studies, have you? (não fiz nenhum progresso em meus estudos de francês, e você?).
(...)
I didn't go out last holiday (não saí no último feriado).

Thanks in advance to you all!