영어 질문드려요.. 헷갈리는게 많네요 ㅜㅡㅜ

대학생입니다. 과제를 하고 있는데.. 헷갈리는 부분이 있네요...

의견 부탁드립니다. 참고할게요 ^^

1. A group of young girls claimed to be possessed by the devil.

여기서 to부정사가 어떤 용법으로 쓰였나요?

2. the first convicted withch, bridget bishop, was hanged that june

여기서 hang은 어떤 의미로 사용 되었나요?

3. Amid these simmering tensions, the salem witch trials would be fueled by residents suspicions of and resentment toward their neighbors, as well as their fear of outsiders.

위 문장을 예로 들어서 영어의 수동태를 설명하면..

4. drawing on research on the witch trials he had conducted while an undergraduate, miller composed the crucible in the early 1950s.

위에 had conducted가 대과거로 사용된 이유가 뭔가요

5. to such dreadful fancies macdeth was subject

위에 subject가 어떤 의미로 사용되었나요?

6. Macbeth and his queen had their sleeps afflicted with terrible dreams.

위에 have 동사의 쓰임이 뭔가요