we double the final consonants when we make them into past or continuous forms. There are a lot of words that end in -ence or -ance, but they are pronounced exactly the same. There is no rule for ...

Rule 2 - For words that end in a short vowel sound followed by a consonant, you need to double the last letter then add the suffix. Remember spelling rules 3 and 4. Rule 3 - For words ending in a ...