Write the comparative forms of the adjectives. Which comparative adjective in each group has got a different spelling rule? 1 convenient more convenient busy... busier tolerant more tolerant 2 quick cheap........ big 3 noisy good.. busy 4 easy unusual interesting 5 bad far wet 6 safe big large

Here are the comparative forms of the adjectives with a note on which one has a different spelling rule in each group:

1. convenient - more convenient
   busy - busier (different spelling rule: "busy" changes to "busier" instead of using "more")
   tolerant - more tolerant

2. quick - quicker (different spelling rule: "quick" changes to "quicker")
   cheap - cheaper
   big - bigger (different spelling rule: "big" changes to "bigger")

3. noisy - noisier (different spelling rule: "noisy" changes to "noisier")
   good - better (completely irregular form)
   busy - busier (different spelling rule: "busy" changes to "busier")

4. easy - easier (different spelling rule: "easy" changes to "easier")
   unusual - more unusual
   interesting - more interesting

5. bad - worse (completely irregular form)
   far - farther/further (both are acceptable but "further" is often used for distance in a metaphorical sense)
   wet - wetter

6. safe - safer (different spelling rule: "safe" changes to "safer")
   big - bigger (different spelling rule: "big" changes to "bigger")
   large - larger (different spelling rule: "large" changes to "larger")

Let me know if you need help with anything else!