Английский 5 класс.Помогите плиз!Надо сделать отрицательную форму

1. This isn't my bike
2. My dog doesnt want its dinner.
3. My brother doesn't live in Moscow.
4. My father doesnt have a new car.
5. We are not from Russia.
6. We don't like cold weather.
7. I'm not good at maths.
8. Her birthday isnt in July.
9. They arent interested in music.
10. Usually I dont  go shopping on Sunday.

This isn't my bike
My dog didn't wants its dinner
My brother doesn't lives in Moscow
My father didn't has a new car
We are don't from Russia
We don't like cold weather
I'm don't good at maths
Her brother doesn't is in July