Spelling - Adding -ing/-ed

We often need to add –ing or –ed to make other forms of the verb.

Usually we just add -ing or -ed to the Bare infinitive : work > working > worked

There are some exceptions to this rule. The table below explains these exceptions.

If the infinitive ends in: consonant + -e

Remove the –e

Add –ing/-ed

Love>loving>loved
If the infinitive has one syllable and ends in: consonant+ vowel + consonant

Double the final consonant

Add –ing/-ed

Stop>stopping>stopped
If the infinitive has more than one syllable and ends in:  a stressed syllable and consonant+ vowel + consonant

Double the final consonant

Add –ing/-ed

Begin > beginning
If the infinitive ends in -ie

Change the -ie to –y and add –ing

Add –d

lie > lying

lie> lied

Click on the links below to learn more about Spelling Rules

Plural Nouns and third person -s

Adding –ly

Forming Comparative and Superlative Adjectives

-ible or –able

British and American English Spelling