Practice IBA Undergraduate Aptitude questions with answers and explanations.
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'Ought to' expresses advice or moral expectation.
Seeing a doctor is recommended if the condition continues.
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The fixed expression 'would rather' states a preference.
It is followed by the base form of the verb.
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'Should have' expresses criticism or regret about a past action not performed.
The speaker believes earlier information was the proper action.
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'May have' expresses a possible explanation for a past event.
The evidence is suggestive but not conclusive.
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'Must be' expresses a strong logical deduction based on evidence.
The long working period makes exhaustion highly likely.
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'Must not' expresses prohibition.
'Need not' would mean the action is unnecessary, not forbidden.
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'Need not' means there is no necessity to bring food.
It does not imply that bringing food is forbidden.
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'Shall we' is commonly used to make a suggestion or seek agreement.
The speaker is proposing that the presentation begin.
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'Should' gives advice or recommends a sensible action.
Regular practice is presented as the proper course.
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The waiting continued for a period before a past event.
The past perfect continuous emphasizes the duration.
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Future time clauses after 'as soon as' normally use the simple present.
The future meaning is carried by the main clause.
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The main action will happen in the future after another future-completed action.
The main clause therefore uses 'will call.'
