must

deber, tener que

Indica que es necesario u obligatorio hacer algo.

En inglés sencillo: Used to say that doing something is necessary or required.

• You must wear a helmet.
• We must leave before six.
• Visitors must not feed the animals.

Cómo se usa: must + base verb (You must bring your passport.); must not + base verb (You must not park here.)

Sinónimos: have to, need to

Expresiones frecuentes: must do something, must wear something, must not enter, must arrive

deber de

Indica que los hechos llevan a creer que algo es casi seguro.

En inglés sencillo: Used when facts make you believe something is almost certainly true.

• You must be hungry.
• Someone must have taken my umbrella.
• That noise must mean the train is coming.

Cómo se usa: must + base verb (He must know the answer.); must have + past participle (She must have missed the bus.)

Expresiones frecuentes: must be tired, must have left, must be true, must have happened

imprescindible

Algo que necesitas o que se recomienda mucho tener o hacer.

En inglés sencillo: Something you need or that people strongly recommend.

• A warm coat is a must.
• This museum is a must for art lovers.
• Helmets are an absolute must on this trip.

Cómo se usa: a must for someone/something (Good shoes are a must for walkers.)

Sinónimos: necessity, essential

Expresiones frecuentes: a must, an absolute must

mosto

Zumo de fruta, normalmente de uva, que se usa para elaborar vino.

En inglés sencillo: Fruit juice, usually from grapes, used in making wine.

• The must tastes sweet.
• Yeast was added to the must.
• These tanks hold must from freshly pressed grapes.

Expresiones frecuentes: grape must, fermenting must