A says: "My coworkers drink a lot."
B asks: "I didn't hear you. Who did you say drink a lot?"
B asks: "I didn't hear you. Who drink a lot?"
Are B's sentences correct in this context or should it be 'who drinks'?
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A says: Our neighbors smoke.
B asks: "Who smoke? Your neighbors above you or the ones below?"
Is B's sentence correct in this context or should it be 'who smokes'?
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A says: "Tom's brothers are naive."
B asks: "I didn't hear you. Who did you say are naive?"
B asks: "I didn't hear you. Who are naive?"
Are B's sentences correct in this context or should it be "who is naive"?
Many thanks.