Martes, Agosto 9, 2011

-ible, -able Rule

Posted by Teacher Shane | Martes, Agosto 9, 2011 | Category: |






-ible -able
If the root is not a complete word, add ..-ible
If the root is a complete word, add ..-able
aud+ ible =

audible
accept+ able = acceptable
Examples:
Examples:
visible
fashionable
horrible
laughable
terrible
suitablet
possible
dependable
incredible
comfortable

If the root is a complete word ending in -e, drop the

final -e and add -able

excuse - e+ able = excusable

advise - e+ able = advisable

Examples:

desirable

valuable


Some exceptions:

contemptible

digestible

flexible

responsible

irritable


Spelling Exercise:

In the following sentences, the final four letters are omitted from each -ible or -able word. Complete each word with the appropriate ending.

1. Last night's movie about the invis____ man was so incred____ that it was laugh____.

2. My irrespons____ little brother is usually kept away from anything break____.

3. Are these new clothes really comfort____, or do people only wear them because they are fashion____?

4. I think I would be less irrit____ if my professors were more flex____.

5. I don't think voting twice in national elections is permiss____.

6. It's always valu____ to have a friend who is depend____.

7. My employer said that it isn't suit____ to have a secretary whose handwriting is illeg____.

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