He has been engaging in bigotry and bluster and bullying.
For its part, the Fed has been engaging in monetary stimulus.
To prepare, Hillary has been engaging in what she calls "preventative maintenance".
For over 20 years, Cardboard Citizens has been engaging with hard-to-reach audiences.
Toward that end, Sony has been engaging in its own game of specmanship.
In the months since leaving Groupon, Mr. Mason has been engaging in some "cliched pursuits of the unemployed," he said.
Along with his hunting companion Charlie Munger, Buffett has been engaging in a mergers and acquisitions quest for "an elephant".
In his defence, Harris has been engaging with issues on which he has a long track record.
Senator McCain has been engaging Mr. Obama all week as if he is the presumptive Democratic nominee.
Nonetheless, he said, "This confirms the argument we've been making that the F.T.C. has been engaging in regulatory imperialism".
And in a conference call with reporters, Mr. Gephardt said: "Governor Dean has been engaging in a gross hypocrisy.
