Читать книгу Easy Learning French Conversation - Collins Dictionaries - Страница 68

I ought to…

Il faudrait que je fasse le plein.	I ought to fill up the tank.
Il faudrait que je confirme mon vol.	I ought to confirm my flight.
Il faudrait qu’on soit à la gare à sept heures.	We ought to be at the station at seven.
Il faudrait qu’on prenne plus de carburant.	We ought to get some more petrol.

Another way of saying what you have to do is to use je dois (I must) followed by the infinitive.