Преобразуйте сложноподчиненные предложения в обыкновенные,употребив объектный инфинитивный

Преобразуйте сложноподчиненные предложения в обыкновенные,
употребив объектный инфинитивный оборот (the objective
infinitive construction). Сделайте письменно.
Образец:
- We know that Adolphe Sax invented an instrument called the saxophone
after his name Sax.
- We know Adolphe Sax to have invented an instrument called the
saxophone after his name Sax.
1. Scientists believe that these languages grew out of the same language,
Indo-European.
2. Everybody considers that Stan is one of the most important players in
the United team.
3. They expect that John will be a good specialist in heart diseases.
4. Chemists know that isotopes find wide application both in industry and
agriculture.
5. I want that he will help us in our work.
6. I dont like when people behave like that.
7. We saw that they were looking the catalogue through.
8. They supposed that the man was the captain of the steamer.
9. My father said I could use his car.
10. He looks older when he wears glasses.