If you don't study very well, then you won't pass the exams
If you will pass the exams, then you will study very well
If you won't pass the exams, then you won't study very well
You study very well if and only if you will pass the exams
CONDITIONAL - True INVERSE - True CONVERSE - False ~ You don't study just because you passed. Use it as a motivation instead. CONTRAPOSITIVE - False ~ If you failed, then you need to study more. We all have many chances in life to succeed. BICONDITIONAL - False ~ You need to study or review everyday. You must not base your study time on your scores or grades.