There are eight parts of speech in English. They are nouns, pronouns, verbs, adverbs, adjectives, prepositions, conjunctions, and interjections.
Example sentences:
1. I like flowers. ( Flowers - noun )
2. He is a doctor. ( He - pronoun )
3. I eat a cake. ( Eat - verb )
4. He runs quickly. ( Quickly - adverb )
5. She is beautiful. ( Beautiful - adjective )
6. The book is under the table. ( Under - preposition )
7. My brother and my sister love me very much. ( And - conjunction)
8. Uh... I'll have a cup of coffee. ( Uh - interjection )