He..... (write) to me every month. (Tense)

Explanation of MCQ: Present Tense Usage

He..... (write) to me every month. (Tense)

Choices: ['writes', 'is writing', 'has been writing', 'had been writing']

The correct answer is ['writes'].

Detailed Explanation:

To understand why "writes" is the correct answer, we need to analyze the context provided by the sentence: "He..... (write) to me every month." The key part of this sentence is the phrase "every month," which indicates a repeated or habitual action. In English grammar, habitual actions that occur with regular frequency are typically expressed using the simple present tense.

Explanation of the Simple Present Tense

The simple present tense is used to describe actions that:

• Occur regularly or habitually (e.g., "He goes to school every day.")

• Are general truths or facts (e.g., "The sun rises in the east.")

• Occur repeatedly or universally (e.g., "Water boils at 100°C.")

Given the habitual nature of the action in the sentence ("He writes to me every month"), the simple present tense is appropriate. Therefore, the correct verb conjugation is "writes."

Analysis of Other Options:

Let's also briefly examine why the other options are not correct in this context:

• is writing: This form is the present continuous tense, which is used for actions that are happening at the current moment or around the current time. Since the action of writing every month suggests a habitual action rather than a continuous, ongoing process, this form is not appropriate.

• has been writing: This form is the present perfect continuous tense, used to indicate an action that began in the past and continues into the present. Again, because the focus is on habitual action rather than continuity over time, this tense is not suitable.

• had been writing: This form is the past perfect continuous tense, used to describe an action that was ongoing before another action in the past. It does not fit the context of a current habitual action.

Conclusion

In summary, the sentence "He..... (write) to me every month" requires the simple present tense because it describes a habitual action that occurs with regular frequency. Therefore, the correct answer is "writes".