* Verb (past participle): This is the most common usage. It describes a state of being occupied or involved in something.
* Example: "She is engaged in a conversation with her friend."
* Adjective: This form describes someone who is committed to being married.
* Example: "They are an engaged couple."
* Past tense of the verb "engage": This form indicates an action that has already happened.
* Example: "He engaged the enemy in battle."
To determine the part of speech, you need to look at the context of the sentence.