I will say it will be true
20 adverb modifying go.
21 Reading a book is a gerund phrase subject of the linking verb is. [It's the only phrase in the sentence].
22 Of the United States is an adjective phrase modifying president.
23 To get. Infinitive It's acting like a noun
24 Participial phrase modifying dog
Martys lies afects the way he thinks because if he lies he might think it is om and keep lying
America the Beautiful (B)