For He’s a Jolly Good Adverb!
Most adverbs end in long –ē x3
Like ‘rēctus’ to ‘rēctē’
Like ‘pulcher’ to ‘pulchrē’
Like ‘miser’ to ‘miserē’
Most adverbs end in long –ē x3
Like ‘rēctus’ to ‘rēctē’

*Some adverbs end in long -ō x3
Like ‘certus’ to ‘certō’
Like ‘falsus’ to ‘falsō
Like ‘prīmus’ to ‘prīmō’
Some adverbs end in long -ō x3
Like ‘certus’ to ‘certō’

The 3rd Declension has –iter x3
Like ‘fortis’ to ‘fortiter’
Like ‘ācer’ to ‘ācriter’
Like ‘celer’ → ‘celeriter’
The 3rd Declension has –iter x3
Like ‘fortis’ to ‘fortiter’

Comparatives end in –ius x3
Like ‘rēctē’ → ‘rēctius’
Like ‘pulchrē’ → ‘pulchrius’
Like ‘fortiter’ → ‘fortius’
Comparatives end in –ius x3
Like ‘rēctē’ → ‘rēctius’

Superlatives end in –issimē
Superlatives end in –errimē
Superlatives end in –issimē
Like ‘rēctē’ → ‘rēctissimē’
Like ‘pulchrē’ → ‘pulcherrimē’
‘Fortiter’ → ‘fortissimē’
Superlatives end in –issimē
Superlatives end in –errimē
Superlatives end in –issimē
Like ‘rēctē’ → ‘rēctissimē’