1.
large - larger - the largest,
tall - taller - the tallest,
long - longer - the longest,
easy - easier - the easiest,
hot - hotter - the hottest,
big - bigger - the biggest,
cold - colder - the coldest,
nice - nicer - the nicest,
bad - worse - the worst,
strong - stronger - the strongest,
short - shorter - the shortest,
wide - wider - the widest,
good - better - the best,
happy - happier - the happiest,
high - higher - the highest,
low - lower - the lowest,
busy - busier - the busiest,
well - better - the best,
little - less - the least,
many - more - the most,
far - farther/further - the farthest/the furthest.
2.
wonderful - more wonderful - the most wonderful,
necessary - more necessary - the most necessary,
quickly - quicker/more quickly - quickest/the most quickly,
interesting - more interesting - the most interesting,
comfortable - more comfortable - the most comfortable,
popular - more popular - the most popular,
active - more active - the most active,
famous - more famous - the most famous,
pleasant - more pleasant - the most pleasant,
beautiful - more beautiful - the most beautiful,
slowly - slower/more slowly - the slowest/the most slowly,
clearly - more clearly - the most clearly.