 Complete the following phrase:  On commissioning, Negro joined the 13th Destroyer Flotilla of the Grand Fleet. Having only recently been completed, Negro did not sail with her Flotilla on 30 May 1916 to take part in the Battle of Jutland on 31 May  1 June, although in the aftermath of the battle she did help to escort the damaged battleship back to Rosyth. On 18 August 1916, the Grand Fleet sailed in response to a sortie by the German High Seas Fleet. The two fleets 