The document provides examples of using the causative form to have something done by someone else. Some key examples include:
1) I must have my suit cleaned at the dry cleaner's.
2) I had my hair cut at a famous salon last week.
3) We are having the house painted this week.
The causative form is used to indicate having an action done by another person or service, such as having clothing cleaned, hair cut, a house painted, or repairs made.