Jawaban:

positive:

S (pertama) + to be + as adjective as + S (kedua) [her drawing is as good as mine]

S (pertama) + V + as adverb as + S (kedua) + V [Martin runs as fast as dian does]

comparative:

S + V + Adjective + er + Than + S + V (My aunt is shorter than my mother)

S + V + More + Adjective + Than + S + V (Milk is more delicious than coffee)

S + V + Irregular Comparison + Than + S + V (A motorcycle is much faster than a car)

superlative:

S + to be + the Adjective + -est (+O) [you're the prettiest girl]

S + V + the adverb + -est (+O) [Nana runs the fastest of all the runners]

S + to be + the most + Adjective (+O) [vanilla is the most delicious flavor]