-r, -st: nice – nicer – the nicest; safe – safer – the safest; large – larger – the largest; close – closer – the closest
-ier, -iest: noisy – noisier – the noisiest; happy – happier – the happiest; heavy – heavier – the heaviest; funny – funnier – the funniest
double consonant (удвоенная согласная) + -er, -est: fat – fatter – the fattest; hot – hotter – the hottest; big – bigger – the biggest
-er, -est: cheap – cheaper – the cheapest; bright – brighter – the brightest; thin – thinner – the thinnest; high – higher – the highest; wide – wider – the widest; long – longer – the longest; fit – fitter – the fittest