I didn't think that
Je ne pensais pas que vous étiez si âgée.
I didn't think you were that old.
Je ne pensais pas que c'était nécessaire.
I didn't think it was necessary.
Je ne pensais pas que nous avions autant de points communs.
I didn't think we had so much in common.
Je ne pensais pas que tu me l'aurais dit.
I didn’t think you would have told me that.
Je vous l'aurais dit avant, mais je ne pensais pas que vous comprendriez.
I would have told you sooner, but I didn't think you'd understand.
Je ne pensais pas que tu étais chez toi.
I didn’t think you were home.
Je ne pensais pas que vous viendriez.
I didn't think you would come.
Je ne pensais pas que je serais si nerveuse.
I didn't think I'd be so nervous.
Je ne pensais pas que tu gagnerais la course.
I didn’t think you would win the race.