Froggy Jumps Subject Predicate Object QuizOnline version Test your knowledge on subject, predicate, and object with this quiz game! by Miss Robbins 1 What is the subject in the sentence 'The cat is sleeping'? a The b cat c is sleeping 2 What is the predicate in the sentence 'She plays the piano'? a plays b the piano c She 3 What is the object in the sentence 'I ate an apple'? a I b I ate c an apple 4 What is the subject in the sentence 'They are running in the park'? a They b are running c in the park 5 What is the predicate in the sentence 'He is reading a book'? a is reading b He c a book 6 What is the object in the sentence 'She bought a new car'? a a new car b She c bought 7 What is the subject in the sentence 'The dog barks loudly'? a barks loudly b The c dog 8 What is the predicate in the sentence 'They are playing soccer'? a soccer b They c are playing 9 What is the object in the sentence 'He painted a beautiful picture'? a painted b He c a beautiful picture 10 What is the subject in the sentence 'She sings beautifully'? a She b She sings c sings beautifully