have, having love, loving make, making take, taking give, giving hate, hating strive, striving Etc. When a verb in its lemmatic form ends with "-e" then its present participle omits that letter. Except that the British make an exception of the word "age" and write "ageing". Are there other such exceptions? Are there any such exceptions in American usage? Answer There are a small number of words aside from ageing that retain silent e before -ing ; for some of them, this spelling is mandatory in American English as well as British English. For others, it is optional in both of these varieties of English. Retained silent e before ing seems to occur mainly after vowel letters (including y ) or after the letter g, especially in the sequence nge. Of course an e cannot be dropped when it is used as a single letter to represent a vowel sound directly before the suffix -ing, as in being or the trisyllables segueing, sauteing (or sautéing ) and appliquein...