Active-more active-the most active
Nervous -more nervous-the most nervous
Fine-finer-the finest
Fat-fatter-the fattest
Bad-worse-the worst
Profitable -more profitable-the most profitable
Dirty-dirtier-the dirtiest
Old-older\elder-the oldest\the eldest
Beautiful -more beautiful-the most beautiful
Thin-thinner-the thinnest
Courageous-more courageous-the most courageous