Something _____ happened or they would be here by now.
- Must
- Must have
- Must have been
- Must be
Explanation
- The sentence refers to a past deduction based on a present result.
- So we use “must have + past participle” to show strong certainty about a past event.
- Example: Something must have happened = something certainly occurred in the past.
Last verified on 06-06-2026
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- It is too much hot today
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اس سوال کو وضاحت کے ساتھ پڑھیں
- Watching
- Watched
- Watch
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- For
- About
- With
- None of these