I will ask my parents if they will let me go 主从句为什么都用一般将来时?

I will ask my parents if they will let me go 主从句为什么都用一般将来时? 用i,help,if,me,my,will,they,them,best,ask,to,try造 I will ask my parents___ A.whether they will agree me to go I will ask my parents and my teachers for help if I am in tr I will go to the cinema with you if my mother allows me.同义句 If I disappear,you will think of me,ask me where did you go. I will ask my mother to go shopping with me _____ of my fath "if I need to help ,I will ask they for help "有什么地方错了,为什么? If I let go of my hair, my head will fall off. 翻译一下 If I let go off my hair,my head will fall off? If I let go of my hair, my head will fall off. If I let go of my hair,my head will fall off.