Their are eight parts of speech in English they are:
Noun:(person , place, objects)radha ,America,table.
Pronoun:(instead of noun)they ,them ,it .
Verb:(state or action)dance,singing .
Adverb:(state or process instead of verb)quickly,slowly.
Adjectives:(phrase like howmany or color)black, twentyfive
Conjunction: (connect words)and ,or ,nor
Proposition: (Connect places,shows time)it ,on at.
Interjuction:(expressing sudden feelings)oops,How.