Choose the best modal: ‘The lights are off; they ___ have gone to bed.’
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'May have' expresses a possible explanation for a past event.
The evidence is suggestive but not conclusive.
Practice FPSC questions with answers and explanations.
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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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The temporary action happening today contrasts with a usual habit.
The present continuous expresses the temporary situation.
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'Must not' expresses prohibition.
'Need not' would mean the action is unnecessary, not forbidden.
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The sentence describes a repeated habit in a finished past period.
The simple past is appropriate.
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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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The action continued for a duration before another past event.
The past perfect continuous emphasizes that ongoing earlier activity.
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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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The recent continuous activity explains a present result.
The present perfect continuous highlights duration and current effect.
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'Should' gives advice or recommends a sensible action.
Regular practice is presented as the proper course.
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This is a real future condition using the first conditional pattern.
The main clause takes 'will' plus the base verb.
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'Cannot be' expresses a strong negative deduction.
The recent sighting at the office makes his being at home impossible.