Lommis decryption

The six sentences to decrypt read as follows:

  1. Our parents? They sailed with the three ships
  2. We would follow the pirate king if we could
  3. My brothers' bad yam brewery went bust
  4. We refused to pepper our recipe with herbs
  5. A king's ransom would not dissuade us
  6. I don't mind – that's all the more yams for me