difference between future continuous and future perfect continuous

The event takes place in English Bay at 10:00 PDT on four nights, beginning over a Wednesday and ending on a Saturday, over the bi weekly period during July and August. Each of the four performances have at least a three-day separation for preparation for the next competitor. Three companies representing their countries perform a twenty-five minute firework display set to music. A grand finale is performed on the last day by all the competitors. The Oscar winner Halle Berry and the Canadian model Gabriel Aubry have dated since late 2005 and welcomed the daughter Nahla Ariela Aubry in 2008. However, after their broken up in April 2010, there's a surprisingly nasty custody battle on the 3-year-old daughter Nahla. While Halle blasted the model as a possible unfit parent, Aubry claimed that Halle never was around her daughter.