Answer :
Final answer:
To rephrase the sentence 'My mother left a month ago' to the perfect tense, it should be written as 'It has been a month since my mother left.'
Explanation:
It has been a month since my mother left.
By converting the original sentence to the perfect tense, we maintain the timeline of the action while emphasizing the duration since the event.
Ensuring correct verb tenses is vital to convey precise timing and meaning in sentences.
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