Display screen with a graphic user interface

FIG. 1 is a front view of the first image in the sequence for a display screen with a graphic user interface showing my 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;

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

FIG. 7 is a front view of the seventh image thereof;

FIG. 8 is a front view of the eighth image thereof; and,

FIG. 9 is a front view of the ninth image thereof.

The broken line showings of the portion of the display screen and the broken line showings of the function marks and portions of the graphic user interface therein are for the purpose of illustrating portions of the display screen with a graphic user interface and form no part of the claimed design.