YOU SAID:

she will divorce him if he keeps acting like that

INTO JAPANESE

彼がそのような行動を続けるなら、彼女は彼と離婚するだろう

BACK INTO ENGLISH

If he continues to act like that, she will divorce him.

INTO JAPANESE

彼がそのような行動を続けるなら、彼女は彼と離婚するでしょう。

BACK INTO ENGLISH

If he continues to act like that, she will divorce him.