My name is Ann. I am seven. I have got mum and dad. I live in a town (город). I have got a cat and a dog. My cat is grey.

Her name is Ann. She is seven. She has got mum and dad. She lives in a town. She has got a cat and a dog. Her cat is gray. Her dog is black. She can skate, skip and sing. She cannot swim. She likes tennis.

3-е лицо единственного числа в Present Simple определяется по окончанию -s(-es). Модальный глагол can является исключением, к нему окончание -s(-es) не добавляется. Глагол tо have в  в 3-ем лице  единственного числа в Present Simple имеет форму has.