Student or Learner
where should we use "must have "?
We must have air to breath.
We must have food to eat.
We must have water to drink.
These are a "need".
Most of us must work to earn money.
In a cold climate you must have warm clothingoryou could die.
Eating a slice of chocolate cakei is not a "must".
Going dancing Saturday night is not a "must".
Hope this helps.