If there's no time, then there's no life, no growth, no history and no future, just to mention a few impossibles.
Scientists have been tinkering around with theories for millenniums but there's not much real science in them. That's why they almost always remain 'theories'.
If one considers God as the substance in which we exist and have life, then what is time to God? What is growth? History? Future? To what could you add or subtract from God?