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... ROPERAVAM ... (3 elements)

... OPERAVAM ... (16 elements)

ADOPERAVAM · ADOPERAVAMO · ADOPERAVAMOS · COOPERAVAMO · COOPERAVAMOS · IMPROPERAVAM · IMPROPERAVAMO · IMPROPERAVAMOS · OPERAVAM · OPERAVAMO

... ROPERAVA ... (5 elements)

IMPROPERAVA · IMPROPERAVAM · IMPROPERAVAMO · IMPROPERAVAMOS · IMPROPERAVAS

... PROPERAVAM ... (3 elements)

IMPROPERAVAM · IMPROPERAVAMO · IMPROPERAVAMOS

... ROPERAVAMO ... (2 elements)

IMPROPERAVAMO · IMPROPERAVAMOS