The opposition parties may display a show of unity by boycotting the inauguration of the new Parliament building on May 28. The new Parliament building will be inaugurated by Prime Minister Narendra Modi. So far, Mamata's Trinamool Congress (TMC), Arvind Kejriwals' Aam Aadmi Party (AAP) and Communist Party of India (CPI) have announced that they will boycott the ceremony while sources have said that the Congress is also likely to boycott the inauguration of the new Parliament building.