GRAMMAR=VERB&ADVERB

In Grammar I learn how i use verb and adverb
                                           VERB 
verb contains two kinds of word, action word and state of being...
example of action word is Run, Eat, Drink, Sleep, Walk, ETC
example of state of being is Have been, Will be, Is, Am, Are,Was, Were, ETC
                                         ADVERB
adverb is a word which modifies or qualifies an adjective, verb, ETC
example of adverb is tomorrow, yesterday, now, quietly, loudly, and ETC