Reply notice for divorce notice

2 years of hindu act marriage completed. my father rtd DD of Agriculture have bipolar disorder and taking medication. My lil brother at the 1 month after my marriage Aug '19 was suffering mental illness we are said he also diagnosed having bipolar disorder but now the same physcriart said he is having episode of confusion not bipolar disorder. my marriage issues We didn't had complete intercourse.initially I said once let me take new project and we do intercourse and later 3 months we started trying intercourse.I was saying him I suffer in pain and my husband said let's seek for doctors. in may 2020 he got mild heart attack. he said genuinely not having intercourse.at the same time I seen gynaec she examined and said I have no problem need to overcome mentally.. my husband was thinking because of bipolar m not interested in intercourse and not to have baby. this is not true. I fight like mental and troubled him. I truly want to live with him..his mom stubborn to get divorce