In moharram
1. Can I recite namaaz of salamati Imam E zamana
2. Remove Sadqa
3. Recite fatiha or namaz for marhumeen
4. Offer Namaaz e hajat or namaaz e shukarana.
5. Pray for oneself and family.

Yes you can do it Alhumdulillah all are good acts and which make you more closer to Ahlul bait as