Составить 3 предложения настоящем времени, прошедшем времени, будущем времени на английском языке о собаке или коте

о коте:
1. My cat was very cute when he was small.
2. My cat eat a lot of food.
3. My cat will has kittens.

о собаке:
1. My dog was very active when he was smaller.
2. My dog like walking.
3. My dog will live with my grandmother for two months.