Spelling
it Right

prefix 4
Remember:
knowing about
prefixes
is very useful
in understanding
and spelling
some words
- especially
long words.
Getting used to
handling prefixes
will boost your
spelling confidence.


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    Some practice using prefixes

    Before you start this exercise, look back at prefix3
    to remind yourself of the patterns concerning prefixes
    in-, im-, il-, ir-.

    Now write the negative versions of the following words
    by adding in-, im-, il-, or ir- to the base words.

     Base word  Negative form  Base word  Negative form
    polite

    audible

    human

    reversible

    visible

    patient

    regular

    eligible

    competent

    resistible

    possible

    logical


    Now click here to see if you were right.

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    Roger Smith