Criteria
Yes
No
1. You used ‘s correctly (after the owner’s name).
2. You mentioned the possessions (objects).
3. You used ‘it’ for a singular noun or ‘they’ for a plural noun.
4. You used the verb to be in a right way is / are.
5. You included 10 sentences.

While writing, there are some aspects you should be careful about, missing information required will take points away. You are getting better at writing; unfortunately, it is not perfect yet. There are some points you forgot; checking the grammar structures can help you make fewer mistakes the next time. Your writing is really good! There is always something that can be corrected, but you have learned to use the possessive ´S correctly. Excellent!