 Complete the following phrase:  By February 1779 Seahorse seems to have been under the command of Alexander MCoy. Captain Robert Montagu took over command in March 1781, and under him Seahorse was present at the battles of Sadras on 17 February 1782, Providien on 12 April, Negapatam on 6 July, Trincomalee on 3 September, and 