If 條件子句的用法

Question

If what you said is ture,I----------Jack to say sorry to you.
1-will ask
2-would ask
3-have asked
4-ask
the answer is1,but I want to know the reason why.
Can someone tell me clearly?

Answer 1

大大好，前面一句，過去已發生；
後面一句，未來未發生。以上 (猜的，所以沒有依據)
好爸爸與帥兒子