Задайте общий вопрос к следующим предложениям, используйте подходящую по смыслу и грамматически форму глагола: He ... a teacher of languages. We ... all four of us down in the Hell of Dante. His life ... interesting.

1. he is a teacher of languages. - is he a teacher of languages?
2. we are all four of us down in the Hell of Dante. - are we all four of us down inn the Hell of Dante?
3. His life is interesting. - Is his life interesting?