The baby is sound asleep, and he will not wake until dinnertime.

Identify the parts of speech for the highlighted words.

The parts of speech for the highlighted words are as follows:

- The: Article
- baby: Noun
- is: Verb
- sound: Adjective
- asleep: Adjective
- and: Conjunction
- he: Pronoun
- will: Verb
- not: Adverb
- wake: Verb
- until: Preposition
- dinnertime: Noun