Translation of "it's true" into Cornish

Phrases similar to "it's true" with translations into Cornish

• is it not true
  a nyns yw gwir
• it is true
  gwir yw hi
• isn't it true
  a nyns yw gwir
• It's been described as the busiest mountain in Britain - and if you've ever visited Penceunant Isaf in the height of the season you'll know that to be true.
  Deskrifys re beu avel menydh an moyha bysi yn Breten Veur - ha mar vysytsowgh bykken Penceunant Isaf yn kres an hav hwi a aswon bos hemma gwir.