Would be refrain, repetition at intervals
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We can use general and specific statements when we are relating back to something that has happened in a story, life setting or some.
Answer:
The only thing you can do is the "Contact us" and see what they say
It foreshadows the outcome of the play. This is because it mentiones that they are dead. It allows you to guess what is going to happen next as both the lovers die and the families end their fued only after their children's death.