The video tutorial explains the grammatical concept of subject-verb agreement using the example of storing bread in the refrigerator. It highlights the singular nature of the subject and the need for the verb to match in number. The tutorial identifies an error in verb form and corrects it to ensure proper agreement, emphasizing the importance of grammatical accuracy.

What effect does storing bread in the refrigerator have on its flavor?

• It delays flavor loss.

• It enhances the flavor.

• It has no effect on flavor.

• It increases flavor loss.

What is the subject of the sentence discussed in the video?

• The rate of flavor loss

• Storing bread in the refrigerator

• The growth of mold

• The refrigerator

Why is 'delays' considered correct in the sentence?

• Because it matches the singular subject

• Because it is a plural verb

• Because it is a past tense verb

• Because it matches the plural subject

Which part of the sentence was not underlined as a potential error?

• The subject

• The verb 'delays'

• The verb 'increase'

• The phrase 'growth of mold'

What is the error identified in the sentence?

• Using 'mold' instead of 'molds'

• Using 'increase' instead of 'increases'

• Using 'delays' instead of 'delay'

• Using 'flavor' instead of 'flavors'

What should the verb 'increase' be changed to in order to agree with the singular subject?

• Increased

• Increase

• Increasing

• Increases

What is the main focus of the video?

• The agreement between subjects and verbs

• The importance of bread flavor

• The effects of refrigeration on bread

• The growth of mold on bread

What is the correct form of the verb to use with a singular subject?

• Plural form

• Past tense form

• Future tense form

• Singular form