If you want to make a past emphatic tense, you need to use the verb DID + the present form of that particular verb. Assuming that the verb you need is TELL, the correct answer here would be did tell.
We did tell you how to find our house.
<span>According to Aristotle, the tragedy has a distinct beginning, middle, and end. The plot events are unified through causal relationships. This structure stems from the ancient Greek belief that nothing happens by chance.</span>
A pencil, four sheets of paper, and a ruler.
This sentence is the fragment.