Определите форму и функцию инфинитива в следующих предложениях. переведите их на русский язык.
1. He can't help you. 2. My son likes to read books. 3. I wanted to answer the letter but then I forgot. 4. The captain was the last man to leave the ship. 5. To save the child he rushed into the burning house. 6. We saw the guests enter the house. 7. We heard somebody open the window and saw a man walk quickly upstairs’. 8. He is considered to be a clever man. 9. He was seen to enter the library at 9 o’clock. 10. He seems to have been writing a test for an hour already. 11. She appeared to know several foreign languages. 12. It is likely to rain.