The unreal condition that requires the subjunctive is in the first part: Even if the inflation rate were changed... The second use of was is correct, although time reference might allow for is .
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Anonymous My sentence is:"Even if the inflation rate was changed this would make no difference as to which project was selected"In this unreal condition why are we using 'was' after project. Why not 'is' instead?Please do not post your question more than once.