If you do not leave me. -I will by your side until the life

If you do not leave me。-I will by your side until the life end 句子不太对,修改如下If you do not leave me,I will be by your side until the life ends。你若不离不弃,我必生死相依end在从句中until the life ends是做谓语,记得加s,因为主语life是单数。