Answer:
Sorry, Please be more specific. Also, I cannot see the attachment you put.
A singular verb would be used with a singular noun (she, Bob, Jane, truck) while a plural verb would be used with a plural noun (they, cars, books).
For example "The truck drives away." Truck being a singular noun and drives being a singular verb.
Another example
"The cars drive away." cars being a plural noun and drive being the plural verb.
B.) Verb phrase
The verb phrase usually follows the subject and tells you what the subject is doing. The phrase "was attending" tells you what the president of the company is doing. The verb phrase contains the action verb "attending" and the helping verb "was". A noun clause is a dependent clause that acts as a noun. An adjectival phrase describes a noun such as "the mandatory sales" describes the type of meeting. An adverbial clause is a dependent clause that functions as an adverb.
B.
bows and gives in to someone