Double the final letter … or not? Brought to you by V. Hinkle Double the final letter … or not? It’s no mystery. There is a rule. And it works! First you need to know: Which letters are vowels? a, e, i, o, u You pronounce them with your mouth open Which letters are consonants? All the rest: b, c, d, and so on You pronounce them with your mouth closed Rule #1 When a one-syllable word ends in a single vowel followed by a single consonant, double the consonant before adding a suffix. Examples Single vowel hop Single consonant hopping hopped whip whipping whipped Rule #2 The same rule holds true for multi-syllable words, but only if the final syllable is accented. Examples begin beginning beginner control controlling controlled controller Rule #3 However, if there are two vowels before the final consonant, Leave the consonant as it is. Examples seat seated seating Look Looked Looking Rule #4 Of course, if a word ends in two consonants, leave them as they are. help helping helped Quiz Time hop + ing hopping scar + ed scarred submit + ing submitting steam + ing steaming feel + ing feeling fool + ed fooled sleep + ing sleeping form + ation Formation Two consonants, Leave them alone shop + ing shopping The List hop whip scar stop shop sit cut begin control submit hopping whipped scarred stopping shopping sitting cutter beginner controller submitted seat steam leap stoop loom seem roof fool feel steal seating steamed leaping stooped looming seemed roofer fooled feeling stealing Now you know it all AEIOU BCDFGH JKLMNPQ RSTVWXYZ