<span style="color: #222222;">The West Bengal Chief Minister and Trinamool Congress Chief Ms. Mamata Banerjee will attend the swearing-in ceremony of the Prime Minister Narendra Modi at the national capital on 30th of this month. <br />''<br />''Ms. Banerjee told newsmen at the State Secretariat this evening that she will attend the function for maintaining constitutional courtesy.</span><br />