FIG. 1 is a perspective view of a convertible fitted/flat sheet, showing my new design in a fitted sheet condition;
FIG. 2 is a top front perspective view showing the design in flat sheet condition;
FIG. 3 is a bottom front perspective view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view, the left side being a mirror image thereof;
FIG. 7 is a rear elevational view, the right side being a mirror image thereof;
FIG. 8 is a perspective view of a convertible fitted/flat sheet, showing an alternate embodiment of my new design in a fitted sheet condition;
FIG. 9 is a top front perspective view showing the design in flat sheet condition;
FIG. 10 is a bottom front perspective view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom plan view thereof;
FIG. 13 is a front elevational view, the left side being a mirror image thereof; and,
FIG. 14 is a rear elevational view, the right side being a mirror image thereof.
The broken lines showing additional portions of the convertible bed sheet in the drawings form no part of the claimed design.