1. Este gato

That cat 
Those cats 
This cat 
These cats 
No se

2. Este perro

This dog 
That dog 
These dogs 
Those dogs 
No se

3. Son esos

Are those ones 
We're those ones 
They're those ones 
Are those 
No se

4. Esos pantalones

These trousers 
The trousers 
Those trousers 
That trouser 
No se

5. Estos vestidos

This dress 
Those dresses 
These dresses 
That dress 
No se