I need help with this homework is about Grammar and I don't understand

Verb: Class of words that, from the semantic point of view, contain the notions of action, process, or state, and, from the syntactic point of view, exert the core function of the sentence predicate.

Explanation:

Go, take, puts, eat, likes, eats, say.

Ashish walks to Aunt Liat's house. Aunt Liat and Ashish are going to the grocery store. Aunt Liat is buying groceries. They are taking the groceries to Grandma's house. Grandma is putting the groceries away. Then Grandma, Ashish, and Aunt Liat are eating a snack. Ashish is eating the snack. Grandma is making all the delicious snacks. Finally, Aunt Liat and Ashish are saying good-bye and are going home.