Вставьте подходящие по смыслу модальные глаголы (must, should, ought to, mustnt,

Воткните подходящие по смыслу модальные глаголы (must, should, ought to, mustnt, shouldnt).
К примеру: 0. You __________ get a visa.
You must get a visa.
1. If you have a package holiday you ___________ buy a ticket.
2. For planning our trip we _____________ visit a travel agency.
3. You _____________ fill in the custom declaration.
4. We _______________ check the airline schedule.
5. They _____________ take their passports.
6. You ______________ take a large luggage.