Positive              comparative             superlative
 
►good/well             better                      best
►bad/badly            worse                       worst
►much                    more                         most
►many/a lot of       more                         most
►little                   less                          least
►far                      farther                     farthest
►far                      further                     furthest


→Well is the adverb of good.

►He is a good cook.
►He cooks well.

a) further/ farther(adv): longer (in distance)

►His office is further/farther away than mine.

further (adj): more         

►I need further information on this.

b) very + positive degree

►I am very happy in my job.

c) even/much/far/a bit + comparative degree

►The working conditions were even worse than we expected.

d) most + adj/ adv of positive degree : very

►She was waiting most patiently to see the doctor.

e) any + comparative ( used in negatives and questions)

►Can't you drive any faster?