FlashKeepers

Spelling · K-12

Spelling Rules: Prefixes and Suffixes

Core English spelling rules for adding prefixes and suffixes, including doubling consonants and dropping silent e, each with an example word.

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When do you drop the silent 'e'?
Before a vowel suffix (make → making)
make + ing
making
hope + ing
hoping
use + ed
used
When do you keep the silent 'e'?
Before a consonant suffix (hope → hopeful)
hope + ful
hopeful
care + ful
careful
safe + ly
safely
manage + ment
management
When do you double the final consonant?
One vowel + one consonant, adding a vowel suffix (run → running)
run + ing
running
stop + ed
stopped
sit + ing
sitting
plan + ing
planning
swim + ing
swimming

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