The past tense of "swim" is "swam," while the past participle is "swum." The past tense is used to describe an action that occurred in the past, while the past participle is often used with auxiliary verbs to form perfect tenses, such as "have swum." For example, you might say, "I swam yesterday," or "I have swum in the ocean."
The past tense of "fall" is "fell", and the past participle is "fallen".
The past tense of "know" is "knew", and the past participle is "known".
The past participle of "run" is "run", and the past tense is "ran".
Past tense of "wear" is "wore." The past participle is "worn."
The past tense of "grow" is "grew" and the participle is "grown."
swam
The past tense of "hear" is "heard" and the past participle is also "heard."
The past tense of "lead" is "led," and the past participle is also "led."
The past tense of "build" is "built" and the past participle is also "built."
The past participle of swim is swum.The past participle of sit is sat.
The past participle of "steal" is "stolen." The past tense of "steal" is also "stole."
The past participle of swim is swum.