Therefore 'are Both of you free?'should constantly be suitable. However 'Is either Peter or Paul free?'can be correct, considering that both is the other of 'both of those' and as a result the conjugation 'is' will be right in such instance. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 singular-plural alternation. Having said that, I https://pornx.cam/