Step for improve my grade in the final

For improving my grades in this final first all...

1. I have that go to all my class punctually.
2. I have that do my homework.
3. I have that go to tutoring between two or tree days on the week.
4. I haven't that absents to my class.
5. and for finally, I have that study more in my home at least 2 or 3 hours during all week