Nouns: James, Dog and London etc.
Pronouns: He, she, it and they etc.
Adjectives: Beautiful, handsome and ugly etc.
Verbs: i. Main Verbs: Go, come and play etc.
ii. Primary Auxiliary Verbs: Is, are, am, was and were etc.
iii. Have Verbs: Has, have and had.
iv. Be Verbs: Being and been.
v. Modal Auxiliary Verbs: Shall, should, will, would, can, could, may and might.
Prepositions: On, in, at, underneath and behind etc.
Adverbs: Quickly, yesterday and always etc.
Interjections: Wow, brilliant, excellent, and great etc.