Salesman: As you see, when we try to clean even the dirtiest part of your carpet there is no problem for this vacuum-cleaner.
Customer: But how easily can I learn to operate this machine? It seems to be extremely complicated to me.
Salesman: If you want to know how to get the best out of your new Dirt-Up vacuum cleaner you should read this brochure. It tells you everything you need to know.
read in bed.
I cannot bear him to read in bed.
/ know him to be an honest man
We can use that or to-infinitive after these verbs to refer to people...