1. He is said to have invited all his friends.
2. The telephone is known to have been invented by A.Bell.
3. The children were seen to finish homework.
4. The film is thought to be interesting.
5. She is likely to change her mind.
6. He turned out to have been written this novel for 2 years.
7. This scientist is certain to give us all the information.
8. The wheel is considered to be invented hundered years ago.
