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Alex John Posted 12 years ago
Grammar

Please explain which one is correct?

1- Who killed John?
2- Who did kill John?
3- What makes them not overheat and melt on the inside?
4- What does make them not overheat and melt on the inside?
  

Top answer

They are all grammatically correct. The ones with do are emphatic and could be used in a context such as the following: – Jack didn’t kill John. – Then who did kill John?

  • They are all grammatically correct.
  • The ones with do are emphatic and could be used in a context such as the following: – Jack didn’t kill John.
  • – Then who did kill John?
  • (with stress on did )
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1 Answers
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They are all grammatically correct. The ones with do are emphatic and could be used in a context such as the following:

Jack didn’t kill John.
– Then who did kill John? (with stress on did)

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