Corrections

Text from conversation11 - English

    • A computer exam makes me hard.

    • I started a computer certificate exam, when I had begun summer vacation.
    • But i failed two times, so i am preparing again now.
    • I want to get this time, please.
    • Exam is September 1.
  • I have not much time.
    • So I have to do hard.

PLEASE, HELP TO CORRECT EACH SENTENCE! - English