Robert's black cat only eats expensive food. by Davidson Mensah - Thursday, November 20, 2025, 2:39 PM Number of replies: 0 Robert's black cat only eats expensive food. There are many parts of speech in the sentence above and I will list them.1) NounsRobert : proper nounCat : common nounFood : common noun2) VerbEats3) AdjectivesBlack, expensive4) AdverbOnly Permalink Reply