Помогите! Fill in with have tohad tomustJack left before the end

Помогите!

Fill in with have to\had to\must
Jack left before the end of the meeting. He _________ home early. (have to/go)
In Britain many children __________ uniform when they go to school. (have to/wear)
When you come to London again, you _____________ and see us. (must/come)
Last night Don became ill suddenly. We _______________ a doctor. (call/have to)
You really ______________harder if you want to pass the examination. (must/work)
I'm afraid I can't come tomorrow. I _____________late. (work/have to)
I'm sorry I couldn't come yesterday. I_____________________late. (work/have to)
Paul doesn't like his new job. Sometimes he ____________ at weekends. (work/have to)
Caroline may ___________________ away next week. (go/have to)
We couldn't repair the car ourselves. We ______________ it to a garage. (take/have to)