Noun: person, place, thing or idea. like: teacher, Robert, cat, California...
Pronoun: can replace nouns. like: his, hers, its, ours, theirs
Verbs: describe an action or a state. like: drink, jump, run, eat, walk
Adverbs: describe verbs, adjectives or other adverbs. like: always, fast, useful, quite
Adjective: is a word describes of modifies a noun or a pronoun: like beautiful, bright, happy, brave
Proposition: shows relationship between a noun or a pronoun. like: before, in, at, on, under, from, to, through, of, with, for
Conjunction: word link two sentence. like: but, either
Interjection: express your feeling. like: wow, oops, ouch
Articles: a, an, the