Declension of the word FIRM - Deutsch
Comparison of adjectives
Comparative
firmer
comparative
Superlative
am firmsten
superlative

Masculine
Singular
firmer
nominative
firmem
dative

Feminine
Singular
firmer
genitive
firmer
dative

Neuter
Singular
firmes
nominative
firmem
dative
firmes
accusative