A sentence with presume in it?

(the classic jungle introduction) "Dr. Livingstone, I presume?"Many people presume the desert to be lifeless, when it is not.I would never presume to know the motivations of another individual.

"Doctor Livingstone, I presume?"It is arrogance to presume that you know more than anyone else.I would not presume to speak for the entire faculty.Many people mistakenly presume that the asteroids...

I presumed he was at his friends house.

Presume to judge the quality of the next generation.

I presume that you are asking the question of anyone who will answer.A servant would not presume to question the decisions of his employer.