Конечно, давайте разберем каждый из предложенных вами примеров.
1. My cat likes milk very much.
Общий вопрос:
- Does my cat like milk very much?
Альтернативный вопрос:
- Does my cat like milk or water very much?
Специальные вопросы:
- Who likes milk very much?
- What does my cat like very much?
- How much does my cat like milk?
- Why does my cat like milk very much?
Отрицание:
- My cat does not (doesn't) like milk very much.
2. The children usually play football in the yard.
Общий вопрос:
- Do the children usually play football in the yard?
Альтернативный вопрос:
- Do the children usually play football or basketball in the yard?
Специальные вопросы:
- Who usually plays football in the yard?
- What do the children usually play in the yard?
- Where do the children usually play football?
- When do the children usually play football in the yard?
- How often do the children usually play football in the yard?
Отрицание:
- The children do not (don't) usually play football in the yard.
3. My mother cooks a very tasty pie on Sundays.
Общий вопрос:
- Does my mother cook a very tasty pie on Sundays?
Альтернативный вопрос:
- Does my mother cook a very tasty pie or a cake on Sundays?
Специальные вопросы:
- Who cooks a very tasty pie on Sundays?
- What does my mother cook on Sundays?
- When does my mother cook a very tasty pie?
Отрицание:
- My mother does not (doesn't) cook a very tasty pie on Sundays.
4. You often go to the seaside.
Общий вопрос:
- Do you often go to the seaside?
Альтернативный вопрос:
- Do you often go to the seaside or to the mountains?
Специальные вопросы:
- Who often goes to the seaside?
- Where do you often go?
- How often do you go to the seaside?
- Why do you often go to the seaside?
Отрицание:
- You do not (don't) often go to the seaside.
Надеюсь, это поможет вам лучше понять, как формулировать различные типы вопросов и отрицания к предложениям на английском языке!