Simple Sentences:
* "What have you been doing all day?" (asking about someone's activities)
* "What have we learned from this experience?" (reflecting on a lesson)
* "What have I done to deserve this?" (expressing frustration or confusion)
More Complex Sentences:
* "What have the scientists discovered about the new planet?" (asking about a scientific finding)
* "What have the students been working on for their project?" (inquiring about a school assignment)
* "What have the athletes done to prepare for the competition?" (asking about training)
Using "What have" in questions:
"What have" is often used in questions to ask about past actions, experiences, or knowledge.
* "What have you seen at the museum?"
* "What have you read about this topic?"
* "What have you learned in this class?"
Using "What have" in statements:
You can also use "What have" in statements to express a feeling or make an observation.
* "What have you done to my hair?" (expressing annoyance)
* "What have you been up to all this time?" (asking about someone's whereabouts)
* "What have you been hiding from me?" (accusing someone of secrecy)
Remember, the specific meaning of "what have" depends on the context of the sentence.