What is the simple predicate in

A well-fed lion will be peaceful.

The simple predicate is the verb. In this sentence, the main verb has a helping verb.

What is the verb?

Will be peaceful

will be peaceful is the complete predicate . i believe its will be .

im doing the same hw anyone know

To find the simple predicate in a sentence, you need to identify the main action or verb. In the given sentence, "will be" is the main verb phrase, and "peaceful" is the complement of that verb phrase. Therefore, the simple predicate is "will be."