Display screen with transitional graphical user interface

FIG. 1 is a front view of the first image of a display screen with transitional graphical user interface showing our new design;

FIG. 2 is a front view of the second image thereof;

FIG. 3 is a front view of the third image thereof;

FIG. 4 is a front view of the fourth image thereof;

FIG. 5 is a front view of the fifth image thereof; and,

FIG. 6 is a front view of the sixth image thereof.

The appearance of the transitional images sequentially transitions between the images shown in FIGS. 1-6 . The process or period in which one image transitions to another image forms no part of the claimed design.