The ornamental design for a footballtee with three modes of use, as shown and described.
FIG. 1 is a perspective view of the football tee with three modes of use showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof, wherein the portions shown in broken lines form no part of the claimed design; The aspects of this figure shown in broken lines do not form a part of my claimed design.
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a right side view thereof, the opposing left side view being a mirror image of the side shown.