Concordância verbal e substantivos

1.👭She ___ my best friend.

2.🐕The dogs ___ loudly.

3.⚽My brother ___ soccer on Saturdays.

4.🏫We ___ in the same class.

5.🐦The birds ___ in the morning.

6.🚲Tom ___ a red bike.

1."The boy is playing with a ball." Which words are nouns?

2."I love reading books in the library." Which words are nouns?

3.Which word is a noun?

4.Which word is a noun?

5."My cat sleeps on the sofa." Which words are nouns?