改写语句序列（保持语义一致）：

1. 准备好的每个人都要为岳母拍照。
2. 所有准备好的人都要拍照而不是给岳母拍照。

改写语句序列（语义相反）：

1. 不是所有准备好的人都要给岳母拍照。
2. 岳母不需要任何人来拍照。 

英文翻译： 

Rewritten statement (maintaining the same semantics):

1. Everyone who is ready should take pictures for the mother-in-law.
2. The ready people have to take pictures instead of giving pictures to the mother-in-law.

Rewritten statement (contradicting the original statement):

1. Not all the prepared people are going to take pictures for the mother-in-law.
2. The mother-in-law doesn't need anyone to take pictures.
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