The weather is bad because outside the window cloudy and wetly. People are wearing warm clothers
1)Писать, написать, сочинять.
Например: songwriting - сочинение песен.
2) Письмо
1. We saw him to cross the street and enter the post office.
2. They didn't notice the boy to enter the shop.
3. He felt somebody to touch him by the hand.
4. I heard her to say it. ( можно : saying it.)
5. He watched her to put on her skates and to go to the ice.