1. The word "pleased" is generally used with a person as the subject, expressing the state of being happy or satisfied. It can be formed into phrases such as "be pleased to do," "be pleased with something," or "be pleased with a clause."
2. The word "pleasure" is a noun that refers to happiness or joy. It is often used when the subject is an activity, event, or occasion that brings happiness to someone.
3. "Pleasant" is an adjective typically used to describe objects or situations that cause happiness or enjoyment. The subject of "pleasant" is often something non-human, such as a trip, an experience, a holiday, or an event.
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