Poetry that does not follow a specific form and does not have a set rhyme pattern is known as

Is the sentence the refree blew her whistle and both teams rushed onto the field a coumpound or simple sentence

Plz change it i can not change this sentences .

Pls needs hypehen or no hyphen 1. after serving as principal for ten years,mr. jones will resign this year 2. it's sixty seven degrees outside and it's only february!