Directions: Choose the option for the underlined phrase so as to make the sentence grammatically correct and meaningful.
I may not have known much about managing investments, but I think I am a great debt manager.
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may not have known
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might not know
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could not know
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may not know
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do not know
D
Correct answer
Explanation
Correct; the main tense of the sentence is simple present. Accordingly, the tense in the option is correct. The 'may not. expresses the humility on the part of the speaker.
Incorrect; the option categorically states the fact, but there is probability of knowing a little.