Im sure would also means 'wish' and is used in conditional situatuon often with 'if' So for number 2 it is presumed to be conditional. "
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swapanThe windows would not close.'would not' can be used to indicate failure in the past.
swapan2. Oh, I would that I could change his mind. ... 5. Would that he had lived to finish it.Here 'would' or 'I would' means 'I wish'. This formulation is so rare as to be practically non-existent in modern English.
swapan3. What good would that do