CORRECTED SENTENCES:

Hello .Maida teacher~ = Hello, Teacher Maida.
My name is Grace!
Nice to meet you.
I'm 40 years old.
My job is in a Japanese overseas sales. = I work in a Japanese overseas sales company.
My birthdai is Feburary 4 1978. = My birthday is on February 4, 1978.
My hobby is playing pingpong and billizrds. = My hobby is playing pingpong and billiards.
I can speak japanes very well. = I can speak Japanese very well.

But i haven't studied english for a long time. = But I haven't studied English for a long time.
I did not married not yet. = I am still single. / I am not married yet.

and also i don't have a boyfriend. = And I don't have a boyfriend.
However i'd like to have a gentle and sincere boyfriend someday. = However I'd like to have a gentle and sincere boyfriend someday.

COMMENTS:

Hi, Grace!

You did wonderfully! ^_^ Just capitalize proper nouns and the letter I all the time. ^_^

Teacher Mai