Yes, it is.
swam is the simple past swum is the the perfect past swum. it sounds strange but it is correct We went to my son's swim meet last week, and he swam better than he ever has.The past tense word of swim is SWAM
* My father often swims in the lake. This is a correct sentence to describe my father's current habitual action. * My father often swam in the lake. This is a correct sentence to describe my father's past habitual action.
"You have just swum" is correct. "Swam" is the past tense, while "swum" is the past participle form of the verb "swim."
The correct usage of the word swim in past tense is swam. They swam in the pool yesterday.
Yes
Cesar Cielo
While swam is the past tense of swim, swumis the past-perfect tense of swim. Swam would be used in the following sentence: "We swam down the river yesterday." Swum would be used in the following sentence: "We had swum down the river yesterday before going inside for dinner." =D
yes
no one has actually swam around but people have been on rowing boats and canoes around and have swam the channel
No one has swam from England to Africa; anyone who tried to swim that far would succumb to exhaustion and drown.
No one has ever swam across te longest river
I assume your question is if this sentence is correct. It's not. :( Correct: He swam across the lake yesterday. Example of "had swum": "Before the day of the race, I had swum two miles every day." "Had swum" (or "had done anything") shows the action happened before a past action or event.