Срочно!!!!! Образуйте степени сравнения прилагательных. polite,careful,quick,different,narrow,pretty,sad,big,happy,nice,old,sweet.

polite-  more polite- the most polite careful- more careful- the most careful quick- quicker - the quickest different- more different-- the most  different- narrow- narrower - the  narrowest pretty- prettier- the prettiest sad- sadder- the saddest big- bigger- the  biggest happy- happier- the happiest nice- nicer- the nicest old- older- the oldest sweet-sweeter- the sweetest