Answer:
In Act 4 Scene 5, Lord Capulet and Lady Capulet discovered that their beloved child Juliet had died. They lamented over her death and on the loss of their happiness over their daughter's marriage.
Step-by-step explanation:
When Lord Capulet, Lady Capulet and Paris got to know about the death of Juliet, they fell under grief and pain for the loss. They were very sorry for the loss and they started to recount the moments they shared with Juliet. Lady Capulet, Juliet's mother cursed the death that it had stolen the happiness of Juliet's marriage from her. Similarly, Lord Capulet lamented about the loss of joys with the death of his child.