Как предложение перевести в пассивный залог he often asks me to help them

He often needs to be helped/i'm often asked to help him

Ямечтаю быть поваром. сначала я буду основательно учиться готовить. я буду стараться, чтобы каждое блюдо было не только вкусным, но и красиво оформленным. учить меня будут самые искусные повара. года через два-три, когда я пойму, что готов работать самостоятельно - я открою детское кафе. это будет удивительно красивое здание. внутри - сказочное оформление, уютные столики, веселая музыка.  все детишки с округи будут ждать похода в наше кафе.  еще бы - ведь там так здорово отдохнуть и с друзьями, и с  родителями. и назову я кафе "малышок". мечтаю и

1. he is considered to be a good musician. 2. they are thought to have gone away some days ago. 3. james is expected to make a report next wednesday. 4. steve is known to have helped them to solve a problem. 5. mozart is known to have composed a lot of wonderful pieces of music. 6. the film is considered to be the worst of the year. 7. she is supposed to be working in the laboratory from 2 to 6 p. m. tomorrow. 8. they are said to have made a new discovery a month ago. 9. he is expected to manage the business himself. 10. he is believed to be at the customs office now. 11. the delegation is reported to be leaving prague tonight at ll a.m. 12. they are known to have lived in egypt for a long time. 13. he is seen to be working at an urgent problem now. 14. the interview with the young artist appeared to be interesting. 15. the prices at the hotel turned out to be reasonable. 16. this unpleasant man seemed be finding faults with me during the interview. 17.the student proved to know the subject very well.