Раскройте верно скобки: He ( to speak) over the telephone at

He is speaking over the telephone at present.

На данный момент он беседует по телефону.

He is not speaking over the telephone at present.

Is he speaking over the telephone at present?

Who is speaking over the telephone at present?

What is he doing at present?

When is he speaking over the telephone?

Is he or are they speaking over the telephone at present?

Is he speaking or singing over the telephone at present?

Is he speaking over the telephone or over the Skype at present?

Is he speaking over the telephone at present or now?

He is speaking over the telephone at present, is not he?