will Sue good-looking 15 year's be time in more连词成句

Sue will be more good-looking in 15 years' time.那in 15 year's time ,sue will be more good-looking.可以不？当然可以，时间状语的位置很灵活。还有就是in 15 years‘，因为years本来就有s，所以一撇放在s之后。