Understanding Sentence Improvement: Correcting Verb Forms

Sentence improvement questions test your understanding of grammar, vocabulary, and sentence structure. In this specific question, we need to identify the correct verb form to replace the bracketed part "(also reducing)" in the sentence:

The greeting card (also reducing) the need to sit down and write loving messages to our dear ones.

Let's analyze the sentence structure. The subject is "The greeting card". The phrase "(also reducing)" is positioned where the main verb of the sentence should be. A main clause requires a finite verb to express a complete action or state related to the subject. A present participle like "reducing" is typically used in continuous tenses (e.g., "is reducing", "was reducing") or as part of a participle phrase modifying a noun or acting adverbially (e.g., "Reducing the need, the card is popular"). In this sentence, "(also reducing)" alone does not function as a finite verb that can stand as the main predicate of the subject "The greeting card". Therefore, the bracketed part needs to be replaced with a correct finite verb form.

Analyzing the Options for Sentence Improvement

Let's examine each given alternative:

• Option 1: has also reduce
• This option uses the auxiliary verb "has" followed by the base form "reduce". The correct structure for the present perfect tense with "has" is "has" + past participle. The past participle of "reduce" is "reduced". So, "has also reduce" is grammatically incorrect.

• Option 2: had also reduce
• This option uses the auxiliary verb "had" followed by the base form "reduce". Similar to Option 1, "had" requires the past participle ("reduced") for the past perfect tense. "had also reduce" is grammatically incorrect. Furthermore, the past perfect tense ("had reduced") is used for an action completed before another past action, which doesn't fit the context of greeting cards having a present effect on communication habits.

• Option 3: has also reduced
• This option uses the auxiliary verb "has" followed by the past participle "reduced". This forms the present perfect tense ("has reduced"). The present perfect tense is used to describe an action that happened at an unspecified time in the past or started in the past and continues to have an effect in the present. The invention or popularization of greeting cards happened in the past, and their effect of reducing the need for writing long messages continues to the present. This fits the context and provides a correct finite verb for the sentence.

• Option 4: no improvement
• As discussed earlier, the original bracketed part "(also reducing)" is a participle phrase that cannot function as the main finite verb of the sentence. The sentence as written is grammatically incomplete or incorrect in terms of verb usage. Therefore, improvement is needed.

Conclusion: Selecting the Correct Verb Form

Based on the analysis, the phrase "has also reduced" is the only grammatically correct option that provides a suitable finite verb in the present perfect tense, appropriately describing the ongoing effect of greeting cards.

The improved sentence is:

The greeting card has also reduced the need to sit down and write loving messages to our dear ones.

Revision Table: Key Grammar Points

Additional Information: Verb Forms and Tenses

Understanding the different forms of a verb (base form, -s form, past tense, past participle, present participle) and how they are used in various tenses is crucial for sentence construction and improvement. The base form (e.g., reduce) is used in the simple present (with I/you/we/they) and after modals. The -s form (reduces) is used for the simple present with he/she/it. The past tense (reduced) is used for the simple past. The past participle (reduced) is used in perfect tenses (present perfect, past perfect) and passive voice. The present participle (-ing form, reducing) is used in continuous tenses (present continuous, past continuous) and as part of participle phrases.

In this sentence improvement task, the structure requires a finite verb, and the meaning suggests a connection between a past event (introduction of greeting cards) and its present consequence (reduced need for writing). The present perfect tense "has reduced" correctly conveys this relationship, making it the appropriate choice for the sentence.