This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
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Question: parting is such sweet sorrow that i shall say good night till it be morrow .

Answer: so sweet , alas , it is farewell that i would call you '' good night '' until dawn .

Question: and then you made it look like he was killed for that recording .

Answer: and then you pushed it so it looked like they killed him for the tape .

Question: if sergei is involved , you and i should do the questioning .

Answer:
if sergei is involved , we should have an interrogation .