What is the difference between sung and sang?

Answer 1

"Sung" is the past form of the verb "Sing". It could be used like... * She sung about the joys of springtime. * We listened as the birds sung in the trees all around us. * I saw you last night when you sung the National Anthem for the Baseball game.

Answer 2

sung is the past participle of sing. It is used like this.

We should practice, I have never sung that song before.

sang is the past (simple) of sing. it is used like this:

We sang the same old songs all night.