Noun:a word (other than a pronoun) used to identify any of a class of people, places, or things ( common noun ) , or to name a particular one of these ( proper noun ).
On September 21, I went to Puerto Rico.
Adjective:a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it.
When I left Puerto Rico I had to leave my little dog in my grandmother's house.
Pronoun:a word that can function by itself as a noun phrase and that refers either to the participants in the discourse (e.g., I , you ) or to someone or something mentioned elsewhere in the discourse (e.g., she , it , this ).
First we went to eat and then went to my grandmother's house to look for my puppy.
When I arrived at my grandmother's house I wanted to surprise my puppy, but he surprised me when he jumped on me.
Conjuction:a word used to connect clauses or sentences or to coordinate words in the same clause (e.g., and , but , if ).
Interjen is a word that expresses a strong emotion. It expresses emotion of joy, sorrow, excitement, wonder surprise, pain, sadness, happiness, and so on.
Wow! He really surprised me.
After looking for Doki [my dog] we went to my house in Puerto Rico.
Preposition:a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause, as in “the man on the platform,” “she arrived after dinner,” “what did you do it for ?”.