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know … knows knows … know knows… knows know … know
know knows is knowing have known
He knows where to place the needles without pain. He knows where the operation is to be performed. He knows how to perform the operation to cure the patient. He knows how to use the needles in an operation.
Child A child The child One child
know; have knows; has knows; are know; is
what was it that what it was that how it was that why it was that
what the matter is what is the wrong what is the matter how matter stood
He knows where to place the needles without pain. He knows where the operation is to be performed. He knows how to perform the operation to cure the patient. He knows how to use the needles in an operation.
whoever whomever anyone the one
The umbrella was first invented to be used as protection against the sun. The umbrella changed much in style in the eighteenth century. No one exactly knows who was the inventor of the umbrella. In Europe, the Greeks were the first to use the umbrella.
knows well about WeChat knows a little about WeChat knows nothing about WeChat Does well in WeChat
He knows where the operation is to be performed He knows where to place the needles without pain He knows how to use the needles in an operation He knows how to perform the operation to cure the patient
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