Контрольные задания > 9. Where Boris (to be)? - He (to play) chess with his friend.
Вопрос:
9. Where Boris (to be)? - He (to play) chess with his friend.
Ответ:
Where is Boris? - He is playing chess with his friend.
Объяснение: Используется Present Continuous для описания действия, происходящего в данный момент.