Suggestion 1
You _____ try some local food when you travel.
should / shouldn't
You should try some local food when you travel.
You _____ get a passport to travel abroad legally.
have to / don't have to
You have to get a passport to travel abroad legally.
Travelers _____ always keep an eye on their luggage.
should / shouldn't
Travelers should always keep an eye on their luggage.
You _____ show your ID at airport security.
don't have to / must
You must show your ID at airport security.
You _____ wear a seatbelt (Necessity) and you _____ try the inflight juice (Suggestion).
must - should / must - have to
You must wear a seatbelt (Necessity) and you should try the inflight juice (Suggestion).
You _____ carry too much cash in public areas.
should / shouldn't
You shouldn't carry too much cash in public areas.
You _____ have health insurance to enter certain countries.
must / mustn't
You must have health insurance to enter certain countries.
You _____ leave your phone unattended on the table.
should / shouldn't
You shouldn't leave your phone unattended on the table.
You _____ pay for parking on Sundays—it is completely free!
don't have to / must
You don't have to pay for parking on Sundays—it is completely free!
You _____ be 18 to enter (Necessity), but you _____ pack a sweater because it gets cold inside (Suggestion).
need to - ought to / should - ought to
You need to be 18 to enter (Necessity), but you ought to pack a sweater because it gets cold inside (Suggestion).
You _____ make a digital backup of your passport before leaving.
should / ought to
You ought to make a digital backup of your passport before leaving.
You _____ to be 21 or over to rent a car here
ought / need
You need to be 21 or over to rent a car here
You _____ write down the embassy address just in case.
ought to / 'd better
You ought to write down the embassy address just in case.
You _____ to present a printed ticket at this station.
have / need
You need to present a printed ticket at this station.
You _____ show your ticket, but you _____ carry large bills.
should - shouldn't / have to - shouldn't
You have to show your ticket, but you shouldn't carry large bills.
You'd _____ avoid buying tap water from unverified stalls.
You'd better avoid buying tap water from unverified stalls.
You _____ get a visa for this country—it offers free entry for tourists!
You don't have to get a visa for this country—it offers free entry for tourists!
You'd better _____ street stalls that look unhygienic.
You'd better avoid street stalls that look unhygienic.
Passengers _____ wear their seatbelts while the plane is landing.
Passengers must wear their seatbelts while the plane is landing.
You _____ pay an extra fee to enter, but you _____ arrive early anyway.
You don't have to pay an extra fee to enter, but you'd better arrive early anyway.
You _____ forget to lock your hotel room before heading out.
You shouldn't forget to lock your hotel room before heading out.
Drivers _____ possess a valid international driving permit to operate a vehicle abroad.
Drivers must possess a valid international driving permit to operate a vehicle abroad.
You _____ count on getting good cell coverage in the mountains, so download offline maps.
You shouldn't count on getting good cell coverage in the mountains, so download offline maps.
You _____ get additional vaccinations unless you visit specific regions.
You don't have to get additional vaccinations unless you visit specific regions.
You _____ present your customs declaration form upon arrival, and you _____ lose your copy before exiting.
You have to present your customs declaration form upon arrival, and you shouldn't lose your copy before exiting.