"if they don t fulfil their side of the contract we ll sue" in German If they don't fulfil their side of the contract, we'll sue. Wenn sie ihren Teil des Vertrags nicht erfüllen, werden wir klagen. Detailed translations for "if they don t fulfil their side of the contract we ll sue" If they don't fulfil their side of the contract, we'll sue. If they don't fulfil their side of the contract, we'll sue. Wenn sie ihren Teil des Vertrags nicht erfüllen, werden wir klagen.