You’ve seen that the verb devoir means to have to. But when we use it in a negative sentence, its meaning will be different, it will be translated by mustn’t.
Nous ne devons pas fumer dans cette maison.
We mustn’t smoke in this house.
Si tu es malade, tu ne dois pas te lever du lit.
If you are sick, you mustn’t get out of bed.
In France, you can order à la carte, or you can choose a menu fixe, that consists of two or more courses. A three course menu has an entrée, a plat principal, and a dessert.
Because service charges are included in the bill, tipping is not mandatory. If the service is outstanding, it is a nice gesture to leave a tip between 5‑10% of the bill.
En entrée, je vais prendre de la salade.
As an appetizer, I will have salad.
Quel plat principal avez‑vous choisi ?
What main course did you choose?
Il voudrait un gâteau au chocolat en dessert.
He would like a chocolate cake for dessert.
Say someone offers you two options ‑ which one do you choose? Lequel means which one. As you can see, the word comes from le and quel, so depending on gender and number, you could see forms like lequel, laquelle, lesquels, or lesquelles.
Je ne sais pas lequel choisir.
I don’t know which one to choose.
Laquelle veux‑tu, la cravate rouge ou la bleue ?
Which one do you want, the red tie or the blue one?
Lesquels sont vos enfants ?
Which ones are your children?