affirmer conjugation

J’affirme que le colis est arrivé au bureau de poste.

I affirm that the package has arrived at the post office.

J’ai affirmé que le bus était déjà parti.

I said the bus had already left.

J’affirmais que le train partait toujours à sept heures.

I said that the train always left at seven o'clock.

J’affirmerai que le plombier viendra demain matin.

I will say that the plumber will come tomorrow morning.