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v. Simple past tense and past participle of prove.

adj. established beyond doubt

""Whereas Belgium, having refused to accept the proposals made to her on several occasions by Germany, is affording her military assistance to France and Great Britain, both of which Powers have declared war upon Austria-Hungary, and whereas, as has just been proved (_no indication as to how or when it has been proved_),"

proved    proven    proves    proving   

grow    authenticate    demonstrate    shew    establish    show    elevate    raise    bring up    getup   

try    experience    to prove masteries    to prove up    to fend and prove   

proven   

demonstrate    verify    justify    manifest    establish    evince    show    confirm    try    experience   

approve    behoove    disapprove    disprove    groove    improve    move    remove    veuve   

unguessed    holpen    cataphract