1. I failed my exam. <=> I passes my exam.
2. I was not successful in passing my exam. <=> I was successful in passing my exam.
3. I didn't do well on my exam. <=> I did well on my exam.
4. I received a poor score on my exam. <=> I received a high(good?) score on my exam. (Either one is acceptable.}
5. I messed up my exam <=> ? (Thi