<span class="searchmatch">amplifièrent</span> third-person plural past historic of amplifier...
amplifia /ɑ̃.pli.fja/ amplifiâmes /ɑ̃.pli.fjam/ amplifiâtes /ɑ̃.pli.fjat/ <span class="searchmatch">amplifièrent</span> /ɑ̃.pli.fjɛʁ/ future amplifierai /ɑ̃.pli.fi.ʁe/ amplifieras /ɑ̃.pli.fi...