Find and replace with word

My name is Christopher.  A am 16 years old and I come from Lancaster, England. I live at home with my family-my mother, my father, my brother, and sister and my goldfish.  I have lots of hobbies.  I like football and swimming, and I sometimes go fishing with my friends at the weekend.  I am still at school.  I am in the fifth year at a very big comprehensive school.  There are about 2,000 pupils there.  I am .not .sure what I am going to do .when I leave school

This is the Christopher text after Find and Replace

My name is Christopher.  He am 16 years old and He come from Lancaster, England. He live at home with my family-my mother, my father, my brother, and sister and my goldfish.  He have lots of hobbies.  He like football and swimming, and He sometimes go fishing with my friends at the weekend.  He am still at school.  He am in the fifth year at a very big comprehensive school.  There are about 2,000 pupils there.  He am .not sure what He am going to .do when He leave .school

This is the Christopher text after correcting the third person verb forms

My name is Christopher.  He is 16 years old and He comes from Lancaster, England. He lives at home with my family-my mother, my father, m  brother, and sister and my goldfish.  He has lots of hobbies.  He likes football and swimming, and He sometimes go fishing with my friends at the weekend.  He is still at school.  He is in the fifth year at a very big comprehensive school.  There are about 2,000 pupils .there.  He is not sure what He is going to do when He leaves school