Вопрос:

We add the prefixes un- or im- to some adjectives to make the meaning negative.

Ответ:

Rule:

Prefixes un- and im- are added to some adjectives to make their meaning negative.

Examples:

Original AdjectiveNegative Adjective
positive
popularunpopular
friendlyunfriendly
tidyuntidy
patientimpatient
possibleimpossible
politeimpolite
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