Составить предложение, чтобы как можно больше слов было с "un"
(unplesant, unequal, unlike, unspailed, unsure, untitlwd, unbelievable и т.д)

unkind unpleaseant unpacked unsure unequal unspoiled untitled unusual uninteresting unidentfied unhealthy unhappy unfriendly uncountable unknown 
unsafe unfair unattended unexpected unsinkable uncomfortable

Составить предложение с "un":
It may seem unbelievable, but, unlike other people, I hate to be unsure if I'm equal or unequal among my unreliable peers.