1, -The film was too boring for us to see
-The film wasn't interesting enough for us to see
-It was such a boring film that we didn't want to see
2, -It was so cold that we couldn't go out
-It was too old for us to go out
-It wasn't hot enough for us to go out
3, -The boy is too young to see horror film
-The boy is so young that he can't see horror film
-It is such a young boy that he can't see horror film
4, -My brother isn't old enough to drive a car
-My brother is so old that he can't drive a car
-He is such a young boy that he can't drive a car
5, -The weather isn't goof enough for me to hang out
-The weather is so bad that I can't hang out
-It is such a bad weather that I can't hang out