1. My sister does not always agree with our family's weekend plans.
Explanation:

Add the auxiliary verb "does" to form the negative present simple structure.
Translation: Chị gái tôi không phải lúc nào cũng đồng ý với kế hoạch cuối tuần của gia đình.

2. We do not usually watch TV during family meals.
Explanation:

Use "do not" for the negative form of the present simple tense.
Translation: Chúng tôi thường không xem TV trong các bữa ăn gia đình.

3. He does not participate in our weekly family game night.
Explanation:

Add "does not" for the negative present simple, and use "participate in" to indicate involvement in an activity.
Translation: Anh ấy không tham gia buổi chơi game gia đình hàng tuần của chúng tôi.

4. At the moment, my sister is not helping with the family chores because she is busy chatting online.
Explanation:

Use "is not helping" for present continuous to describe an action happening right now, and "is busy" for the reason.
Translation: Hiện tại, chị tôi không giúp làm việc nhà vì chị ấy đang bận trò chuyện trực tuyến.

5. At present, my grandparents are not gardening together.
Explanation:

Use "are not gardening" for the present continuous to describe the current situation.
Translation: Hiện tại, ông bà tôi không làm vườn cùng nhau.

6. Is Dad cooking dinner right now? I can smell something delicious from the kitchen.
Explanation:

Use the present continuous question form "Is Dad cooking" and "I can smell" for a sensory action.
Translation: Bố đang nấu bữa tối phải không? Tôi có thể ngửi thấy mùi thơm ngon từ trong bếp.

7. Are the kids playing outside at the moment? I hear their laughter in the backyard.
Explanation:

Use "Are the kids playing" for the present continuous question form and "I hear" for a sensory action.
Translation: Lũ trẻ có đang chơi bên ngoài không? Tôi nghe thấy tiếng cười của chúng ở sân sau.

8. Does your family often go on vacations together?
Explanation:

Use "Does your family often go" to form a question in the present simple tense.
Translation: Gia đình bạn có thường đi nghỉ cùng nhau không?

9. Do your parents usually cook dinner for the family?
Explanation:

Use "Do your parents usually cook" for a present simple question about regular activities.
Translation: Bố mẹ bạn có thường nấu bữa tối cho gia đình không?

10. Does your little brother enjoy playing with his cousins?
Explanation:

Use "Does your little brother enjoy" to form a present simple question, and "playing with" for the activity.
Translation: Em trai bạn có thích chơi với các anh chị em họ của mình không?