Soon, too soon tomorrows gone
and now its yesterday,
soon, too soon a year has passed
and found its rest at last,
come again yesterday,
I need you for a toy,
to play my games of memory
and find the love I lost,
come again yesterday
and show the peace now passed.

Richard Allen Beevor

http://www.poemhunter.com/poem/come-again-yesterday/