1. Whose this pen is it? This is my pen.
2.Whose this book is it? This is your book.
3.Whose this table is it? This is a table of my brother.
4.Whose this book is it? This is a bag of my mom.
5.Whose this pencil is it? This is a pencil of my sister.
6.Is it your copybook? Yes it is. It is my copybook.
7.Is it your brother's copybook? No it is not. It is my copybook.
8.Where is your table? It is in the middle of the room.
9.Where is your pen? It is in my pocket.
10.Where is your copybook? It is on the table.
11.Where is your mother? She is at work.
12.Where is your brother? He is at school.
13.Where is your sister? She is at home.
14.whose this pencil is it? It's my pencil. And where is my pencil?It is on the table.
15.Whose this watch is it? This is my watch. And where is my watch? It is on the table.