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B2 First negative prefixes adjectives 1

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  • ___rational
    irrational
  • ___perfect
    imperfect
  • ___tidy
    untidy
  • ___familiar
    unfamiliar
  • ___tolerant
    intolerant
  • ___polite
    impolite
  • ___efficient
    inefficient
  • ___expensive
    inexpensive
  • ___fortunate
    unfortunate
  • ___regular
    irregular
  • ___ususal
    unusual
  • ___thinkable
    unthinkable
  • ___happy
    unhappy
  • ___legal
    illegal
  • ___moral
    immoral
  • ___mature
    immature
  • ___possible
    impossible
  • ____ honest
    dishonest
  • ___literate
    illiterate
  • ___safe
    unsafe