It means you used the wrong tense of the word. I can help find the correct grammar. I have no interest in nor any clear understanding of what your offer really means.
I typed to you this (explanation), and I don't know if you'll understand this one here:
I see that you and Stu were doing sentence correcting from what I typed, then I don't know why wouldn't you try doing any picture search correcting from me too(?) (Get the right pictures/right keywords to that picture that's close to the picture that I want/try to get)