 Rate and service adjustments agreed upon by the Postal Service and mailers are legally authorized if three conditions are 
Rate and service adjustments are agreed upon by the Postal Service and mailers.
Rate adjustments with the Postal Service are not allowed.
The man is frowning.
We really need it.
The two women were having a lovely time drinking tea.
The woman has a orange shirt.
No one is stretching.
The people are playing Monopoly