We have studied many things looking at parts of speech.
1) The verb is word describing state or action. For example, to write. I write my test.
2) Noun : Noun indication person, place or things. We have proper noum and common noun. Example Jacqueline is a proper nounn ant book is a common noun. Use it in phrase we can say : Jacqueline read a book.
3) Adjectives : It more describe some thing. Example: This blue shirt is your's.
4) Pronoun: It is used for replace noun in text. My be when you don't want to repeat the noun. Example : Mark bring cup of coffee. He give it to John. He replace Mark and it replace cup of coffee.
5) Adverd: Adver describes a verb. Example Joel write quickly.
6) Conjunctions are words use to link two sentences. We have But, Or, also, and, neither, ... Example : My book is red abnd my pencil is blue.
7) Prepositions are word behin a noun to precise countable noun or uncountable noun. We have "a" and "an".
8)Interjections is a complette sentence without verb. It finish exclamation point. This kind of sentence always express emotions. Example: Waw!