Here are the verbs in the passive voice:
1. He was accused of stealing money from the company.
2. I offered to help him, but he said he could manage.
3. He apologized for having lost his temper with me.
4. His boss threatened to sack him if he was late one more time.
5. Will you remind me to get some more petrol before we leave?
6. Of course, she denies being anywhere near the scene of the crime.
7. He warned the children not to walk on the frozen lake.
8. Her family insisted on the entire holiday being paid for.