Ing and eddouble consonantIng and eddouble consonant. CPD cluster bomb N → bomba f de dispersión, bomba f de . . You will need the Flash plug-in to play this game. . . ending in a single consonant - and only then, it seems - we double the consonant in order to . . . . . . . clus·tered, clus·ter·ing, clus·ters. . . . Amazon. . . Say the words di nn er/di n er, co mm a/co m a, and de s ert/de . with a vowel but do not double it when adding a suffix that begins with a consonant. 494... more