What are the past tense and past participle forms of "fall" and "feel"? The past tense and past participle of "fall" are "fell" and "fallen," respectively. The past tense and past participle of "feel" are "felt" and "felt," respectively. It is important to note that "fall" ends with "ll" and its past tense also ends with "ll," while "feel" ends with "el" and its past tense also ends with "lt."