plural cows

Is Kangaroo Singular Or Plural? The plural form of kangaroo is kangaroos. What is the plural of donkey? noun. don·​key | ˈdäŋ-kē , ˈdəŋ- , ˈdȯŋ- plural donkeys. Is is singular or plural? Use is with singular subjects and are with plural subjects. Collective nouns usually take is, but you can use are if you