Нужно "украсить" текст. 
The princess went for a walk and saw a frog.The frog was in pond.The frog talked to the pprincess.The princess got intrested and came to the pond every day.Once the frog asked the princess to kiss him him.the princess was in love with the frog so she kissed him.The frog turned into a prince.A wicked witch had put a spellon the prince.The prince and princess got married and lived happily ever after

не нужно однажды там всякие лишние предложения

The beautiful princess went for a walk and saw ugly frog. The frog turned into a handsome prince. Тупо добавь прилагательные.