The course 'presumes' familiarity with basic computer programming. [=people who take the course should know basic computer programming]
After the earthquake several people were missing and 'presumed dead'. [=believed to be dead]
I 'presume' (that) the car was very expensive. = The car was very expensive, I 'presume'.
(..) Be a pal and hand me a five-eighths inch wrench from the toolbox. Five-eighths? Don't you mean three-quarters? Why, you're right. I presume you're conducting some sort of weather experiment. That's right. How did you know that? I happen to have had a little experience in this area. (..)1989 Back to the Future Part II