There is a cat in front of you. There is a book in front of Marta. There is a girl in front of the wall. There is a dog in front of my home. There is a stamp in front of we. There are two dogs in front of my house. There are some pencils in front of my table. There are five books in front of my class. There are some parrots in front of us. There are three cameras in front of the shop.
There is a dog behind you. There is a girl and a boy behind Sara´s house. There is a cat behind the bed. There is a CD behind your hand. There is a pencil-case behind your leg. There are some birds behind your class. There are five boys behind my sister. There are some pencils behind the book. There are two girls running behind you. There are 50 children behind the school.
Espero que pueda ayudarte. Saludos!