has been upping
Present perfect progressivehe/sheconjugation ofup.

up

Recently the FCC has been upping the ante and in conjunction with Congress has decided to raise the fine up to $500,000 per incident per station (Potter).
La FCC ha estado subiendo recientemente el ante y conjuntamente con congreso ha decidido levantar la multa hasta $500.000 por incidente por la estación (potter).
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