I ( )go to school

I ( )go to school I go to school还是I‘m go to school. I usually go to school (?)-(?) I never go to school I should go to school i go to school . foot. I go to school 句子成分? 是I goes to school还是I go to school? I was ( ) sick to go to school. I used to go to school. I get to go to school today! I have to go to school