•Should/Must/Have
We should take as much food as we can find.
We have to look for resources.
We must build a shelter.
We should make a campfire for light and warmth.
We must avoid injury.
We have to obtain clean water.
We should look for a way to create the message SOS.
We must salvage all the items that came with us.
We should try to keep our clothes fresh.
We must be cautious for dangers.
•Shouldn't /Mustn't /Haven't
We shouldn't Panic.
We shouldn't overlook items that came with us.
We mustn't fight with native animals there.
We mustn't eat our food fast.
We shouldn't use all our resources .
We shouldn't drink the water directly from the ocean.
We shouldn't try to swim in the ocean.
We shouldn't make a fire without sustaining rocks.
We shouldn't eat the food raw.
We mustn't sleep outside in the dangerous environment.
