While I will be away ,can you help my grandma with the housework?

While I will be away ,can you help my grandma with the housework?while引导时间状语从句,从句中不用将来时,所以去掉will.While I am away ,can you help my grandma with the housework?当我不在的时候,你能帮助...能举一个时间状语从句，主句是将来时，从句是一般现在时吗？It will be not long before you regret what you have done. 不用过多久你就会对你所作所为感到后悔的。 We shall wait untiltill he comes back. 我们将一直等到他回来。He will come and see you as soon as he is free. 他一有空就来看你。While I will be away ,can you help my grandma with the housework?句子里主句是从哪里看出是将来时的？While I am away ,can you help my grandma with the housework?句子里主句是从哪里看出是将来时的？句意：当我不离开的时候，你能帮我.......吗？从can you help my grandparents with the housework中可以看出来，这件事情没有发生。这明显是征求对方意见寻求帮助的，而且我现在也没有离开，帮助的事情是在我离开后才发生的，应该是将来的情况。