[Grammar] has been banned or was banned

[Xinerub]

What's the difference between these sentences? I know it's two diffirent tenses, present perfect passive and past indifinite passive, could anyone explain to me, when I should use them?

 

[Raymott]

What's the difference between these sentences? I know it's two diffirent tenses, present perfect passive and past indifinite passive, could anyone explain to me, when I should use them?

What would you say is the difference, according to your understanding of the tenses from your grammar book?

 

[emsr2d2]

"has been banned" and "was banned" are not sentences.

Try to write some sentences using both tenses and we will see how well you use them.