Open the brackets. 6. My brother (to go) to school at the moment.

Объяснение:

Составляем утвердительную форму Present Continuous.

Разбор задания:

6. My brother (to go) to school at the moment.

• Подлежащее: 'My brother' (он, третье лицо единственного числа, используем 'is').
• Глагол: 'go'

Получаем: My brother is going to school at the moment.

Ответ: My brother is going to school at the moment.