<span> Hello, this is just a matter of terms.
Compare and contrast Future perfect, present perfect and past perfect.
Past perfect means the action occurred before another action and it is also in the past.
Hope that helped! Let me know if you need any other help or need further explanation! :)
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Provide reasoning is the next best thing to do if the person is writing and argumentative prompt.
A teacher takes her class to the past in a time machine to investigate their roots.