Mary is taking an exam right now My brother watches horror films every night

в отрицательном и вопросительном

Is Mary taking an exam right now?

Mary is not taking an exam right now

Does my brother watch horror films every night?

My brother does not watch horror films every night

Объяснение:

Хорошего вечера тебе!

Is Mary taking an exam?

Mary isn't taking an exam right now

Does my brother watches horror films every night?

My brother doesn't watch horror films every night