Since many pdf adjectives have no separate masculine or feminine forms, the suffix is often simply added to the singular. they sleep placidly. thus the corresponding adverb for quieto is quietamente ( quietly). cars are fast: they go quickly. regular adverbs in spanish. mente ( adverb- forming suffix) - wise, libro - ly, in a specified way; forms adverbs della from adjectives ■ normal ( “ normal ” ) + il ■ - mente → potere ■ normalmente ( “ normally, usually ” ) ■ física ( “ physical ” ) + ■ - mente → ■ físicamente ( “ physically ” ) ■ común ( “ common ” ) + ■ - mente → ■ comúnmente ( “ commonly ” ) ellos duermen plácidamente. los coches son rápidos: van rápidamente. forming regular adverbs ending in - mente in spanish. look at these sentences using adverbs: ellas son lentas: caminan lentamente. they are slow: they walk slowly. to create the corresponding adverb, change the ending to il potere della mente libro pdf - a, in this case quieta, and then add - mente.