0
It may be (a swung hammer, a swung fist). Swung is the irregular past tense and past participle of the verb to swing.
I swung on the swing set.
No, "He swung." is not a complete sentence because it lacks a subject-verb agreement, such as "He swung the bat."
Swung is the past tense of swing, not swang, as some people believe.
I swung on the swing.
I have swung on the swing.
I Swung the Election was created in 1939.