how many message have sent?可以把have改成did吗 打错了 应该是how many messages have you sent?可以把have改成did吗

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how many message have sent?可以把have改成did吗 打错了 应该是how many messages have you sent?可以把have改成did吗
how many message have sent?可以把have改成did吗
打错了 应该是how many messages have you sent?可以把have改成did吗

how many message have sent?可以把have改成did吗 打错了 应该是how many messages have you sent?可以把have改成did吗
这个句子本身就有语法错误,因为message不能自己发送自己,应该用被动语态,另外主谓一致的单复数也有问题.
how many messages have been sent?how many messages were sent?
这里即使要表达一般过去时,也不能用did,除非把发出动作的人补出,如:
How many messages did you send?