Answer:
1. Excited - predicate adjective; seems - linking verb
2. Calm - predicate adjective; is - linking verb
3. Pet - predicate nominative; is - linking verb
4. Cool - predicate adjective; appears - linking verb
5. Happy - predicate adjective; feels - linking verb
6. Friends - predicate nominative; are - linking verb
Step-by-step explanation:
The predicate is the part of the sentence that identifies or describes the subject. It can contain a predicate nominative or predicate adjective.
The predicate nominative is a noun, pronoun, or another nominal that follows a linking verb.
The predicate adjective is an adjective that follows a linking verb.
Linking verbs are verbs that connect the subject to the predicate nominative or predicate adjective.