Write a triolet. The first line is repeated in the fourth and seventh lines; the second line is repeated in the final line; and only the first two end-words are used to complete the rhyme.
your warmth did vanish with the morning light
I’m left to wake in a cold, lonely bed
knowing your charm was but a fancied flight
your warmth did vanish with the morning light
my heart’s still fooled by your wicked delight
believing promises you left unsaid
your warmth did vanish with the morning light
I’m left to wake in a cold, lonely bed