What does 'De quelle couleur est mon chien' mean?
The sentence 'De quelle couleur est mon chien' asks What color is my dog? In the word-by-word translation, the preposition 'de' means 'from, of'. The interrogative adjective means 'what, which'. The noun 'couleur' means 'color'. The verb 'est' means '[he/she/it] is'. The possessive adjective 'mon' means 'my'. And the noun 'chien' means 'dog'.