2.3. larger
4. the longest
5. happier
6. the worst
7. the most popular
8.the highest
9.most enjoyable
10. more comfortable
11.the quickest
12.the oldest
3.2.the funniest joke I've ever heard.
3.This is the best coffee I've ever tasted
4.is the most patient person I've ever met
5. is the farest distance I've ever run. ( честно говоря неуверена насчет run, посмотри в таблице неправильных глаголов 3 форму)
6. was the worst mistake I've ever made
7. is the most famous person You've ever met?