Past simple: Rockwell painted the wall yesterday.
past continuous: While Rockwell was painting his work of art, I took a quick shower.
past perfect: Rockwell had just painted his painting when we arrived.
past perfect continuous: Rockwell had been painting for hours before he finally finished.
That’s very simple it is b it’s not that hard
Answer:
To give 2 sets of meanings to the person's words. " The family story says your voice is the voice of an aunt in Mexico, spunky as a peacock"