What is the conjugation of swim?
Swim is an irregular verb; swam is the past tense of swim, while swum is the past participle. Swum is used after have, as in I have swum in that pool before. Passing by a scenic lake on a road trip, a friend might point out that they have swam in its crystal-blue water. Past Tense(V2) Past Participle(V3) swim.