1.1.lazy lazier laziest
    2.fast faster fastest
    3.beautiful,more beautiful,most beautiful
    4.Expensive , more expensive, most expensive.
    5.Important,more important,most important.
    6.Good better best
    7.bad worse worst
 
 2.1.cheapier than
    2.smaller than
    3.happier than
    4.more intelligent than
    5.easier than