<span class="searchmatch">bêtifièrent</span> third-person plural past historic of bêtifier...
/bɛ.ti.fjam/ or /be.ti.fjam/ bêtifiâtes /bɛ.ti.fjat/ or /be.ti.fjat/ <span class="searchmatch">bêtifièrent</span> /bɛ.ti.fjɛʁ/ or /be.ti.fjɛʁ/ future bêtifierai /bɛ.ti.fi.ʁe/ or /be.ti...