history: A month ago, my parents surprised me with a visit for my birthday. I was so shocked! A month ago_comma_ I was surprised by a visit by my parents for my birthday. They helped paint my house!
current: The visit would be the best gift ever and the paint job a huge bonus.
next: I know, I haven't seen them for an eternity and the house looks awesome! I was so stunned that they came all the way down.