supposer

In a sentence

• Je suppose que tu es fatigué après ton voyage.

  I suppose that you are tired after your trip.

  In this sentence, 'supposer' indicates a conjecture or assumption based on evidence or context.

• Supposons que le train soit en retard, que faisons-nous ?

  Let's suppose the train is late; what shall we do?

  Here, 'supposons' is used in the imperative mood, suggesting a hypothetical situation for discussion.

• Il est difficile de supposer ce que l'avenir nous réserve.

  It is difficult to assume what the future holds for us.

  In this instance, 'supposer' conveys the idea of making an assumption or contemplation about an uncertain matter.