\bind_file greekkeys.bind
-\bind "M-Up" "paragraph-move-up"
-\bind "M-Down" "paragraph-move-down"
+\bind "M-Up" "command-alternatives paragraph-move-up; inset-modify tabular move-row-up"
+\bind "M-Down" "command-alternatives paragraph-move-down; inset-modify tabular move-row-down"
+\bind "M-Right" "inset-modify tabular move-column-right"
+\bind "M-Left" "inset-modify tabular move-column-left"
\bind "S-KP_Right" "char-right-select"
\bind "S-KP_Left" "char-left-select"
\bind "S-KP_Up" "up-select"