Fill in the blanks with the forms of the modal verb (to have to).
1) We ... get up at 7 o'clock every day.
2) Mary ... go to school by bus, so she leaves home at 8 o'clock.
3) Yesterday I ... get read for my English exam.
4) Last week my friends ... stay at school after classes.
5) Tomorrow he ... go to bed at 9 o'clock.