They go to seaside every summer составить специальный вопрос альтернативный разделительный отрицание.

1)отрицат: they don`t  go to seaside every summer?

2)do they go  to seaside every summer or (to the country house)(not)?

 3)they go to seaside every summer,don`t they?

4)where do they go to seaside every summer ? 

Do they go to the seasideevery summer?

where do they go every summer? 

they don't go to the seaside every summer. 

Do they go to the seaside or to the mountains every summer?

they go to the seaside every summer, don't they?