Few sentences that have been inverted, which is correct?

Could you please help me with these please?

• The gas won't be absorbed by my skin over than short a period of time.

I won't be in the contaminated area long enough a period of time for the gas to be absorbed by my skin.

• The recordings of what's going on is documentation enough to fire him on the basis of incapacity.

The recordings of what's going on is enough documentation to fire him on the basis of incapacity.

• Some people, when they speak, their bottom teeth are visible, others their top teeth.

When some people speak, their bottom teeth are visible, other their top teeth.

• I'm not going to show you a government issued ID that isn't mine, especially one with a picture that doesn't look like me unless it's actually me.

Thank you