Comparative and superlative adjectives 1 Complete the tables with adjectives from the quiz on page 4. Then answer questions 1-3. Comparative adjectives Platinum is heavier and it's also¹______ Platinum is more 2 Neptune is than Jupiter. Superlative adjectives Mercury is the to the Sun. It's also the ______ Plastic is one of the most materials. Neptune is the 1 What are the rules for forming comparatives and superlatives of short adjectives? 2 What are the rules for forming comparatives and superlatives of long adjectives? 3 Which adjective is irregular? More practice Workbook page 5 from the Sun.​