Present Continous:
Affirmative: I am going to school
Negative: I am not going to school
Interogative: Am i going to school?
Negative Interogative: Am i not going to school?
Present Simple:
Affirmative: He goes to school
Negative He doesn't go to school.
Interogative Does he go to school?
Negative Interogative: Doesn't he go to school?