Sự phù hợp giữa chủ ngữ và động từ

1. Subjects and verbs must agree in number. This is the cornerstone rule that forms the background of the concept. The dog growls when he is angry. The dogs growl when they are angry. 2. Don’t get confused by the words that come between the subject and verb; they do not affect agreement. The dog, who is chewing on my jeans, is usually very good. 3. Prepositional phrases between the subject