0She01b00 01font00thought02font02b01font00 02font00that her purse 01b01u01font00must 02font00not have been02u02b00 found by one of the shoppers. (=...01b01font00couldn't02font00 have been02b00 found by...)02br 02br 00May I ask if the above sentence is acceptable? I know that we can probably say "It 01b00mustn't been found02b00 by...", but I'm not sure if we can use "must not" in the above occasion.02br 02br 00Please give me your opinion, thank you!!0-
Top answer
0I prefer 01i 00could02i 00 in this negative sentence. 0-
— Marius Hancu
0I prefer 01i 00could02i 00 in this negative sentence.
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