It doesn't matter that you are late.
在it doesn’t matter,I don’t care,I don’t mind 等结构(以及类似结构)后的名词性从句也通常用一般现在表示将来意义.如：
It doesn’t matter where we go on holiday.我们去哪儿度假都行.
Does it matter who goes first?谁先去这有关系吗?
I don’t care whether we win or lose.我不在乎我们是赢还是输.
Don’t you care what happens to them?难道你不关心他们出什么事了?