Congress announced Kerala CM(VD Satheesan) on Thursday, ten days after poll results were announced on May 4. He's yet to take the oath. West Bengal CM (BJP's Suvendu Adhikari) was announced on May 8 and took oath on May 9. Assam CM (BJP's Himanta Biswa Sarma) took oath on May 12 and Tamil Nadu CM (TVK's Vijay) on May 10.