Sure, here are the sentences with the correct tenses for the given verbs:

1. But we **leave** for work one hour before that. It's terrible.
2. It **starts** at 7 p.m. at Maracana Stadium.
3. The Museum of Modern Arts **closes** at 5 p.m.
4. And we **set off** on our family trip to the Isle of Man the next day.
5. And we **go** shopping on Monday afternoon.
6. Don't forget that our flight **departs** at 6.25, but we have to be there two hours before that.
7. She **arrives** at half past nine.
8. The ferry **leaves** early in the morning.
9. It **takes** place in the Lingua Language School.
10. We **are having** a small party instead. Would you like to come?

Note: In sentence 10, "are having" is used to indicate a planned future event.