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: or maybe he was polluted from the very beginningthe ancient family curse .

Answer: or he may have been tainted from the beginning - because of the old family curse .

Question: i very much doubt if they 'd have the technical knowledge necessary . '

Answer: i doubt very much that they would have the necessary technical expertise. ''

Question: i think we 'd better go and see the head .

Answer:
i think we should go see the manager .