what have you done是什么时态

what have you done是什么时态 have+done是什么时态? have done是什么时态 What have you done? have has done是什么时态 has\have done是什么时态;had done 又是什么时态? have been done 是什么时态?那have done呢? what have you done today What would you have done what have you done lately? look what you have done what have you done this