gave you everything they had 还是 gave you everything they have
原句是 they are the people who gave you life ,they are the people who brought you up ,they are the people gave/give you everything they had/have
因为是排比 所以时态好像要一致 但是 最后那句用过去式又觉得怪怪的 因为这个给的过程还没有结束 还在继续 所以不清楚到底怎么回事了