Hello! The 8 parts of speech that i learned was :
1- Nouns which are the name of persons, things or places.
2- Pronouns are the words which replace a noun.
3- Verbs are the word which describe an action or a state.
4- Adverbs are the words which describe a verbe.
5- Prepositions are small words which build a relationship between two words.
6- Conjunctions join two words or phrases.
7- Interjections describe the reactions.
8- Adjectives describe a noun.