posted by rfvv .
1. I have been late for school more than ten times when I was a middle school student.
2. I have not broken windows before.
3. I have never used a cell phone in class.
4. I have played ball in my classroom before.
5. I have ever played ball in my classroom.
(Are they all grammatical? Is #5 a corect expression?)
#5. no. I have never...is fine and you might hear the question: "Have you ever..." but not as it is. You could say: "I have always..."