The design is the shape of the portions of the tongue and groove pliers shown in solid lines in the drawings, that is, the design does not include the features shown in stippled lines, being, the jaws.Drawings of the design are included, in which six variants are shown, as follows:FIGURE 1 is a perspective view of a first variant. FIGURE 2 is a front elevation view of the first variant. FIGURE 3 is a rear elevation view of the first variant. FIGURE 4 is a top plan view of the first variant. FIGURE 5 is a right side elevation view of the first variant.FIGURE 6 is a bottom plan view of the first variant. FIGURE 7 is a left side elevation view of the first variant.FIGURE 8 is a perspective view of a second variant. FIGURE 9 is a front elevation view of the second variant. FIGURE 10 is a rear elevation view of the second variant. FIGURE 11 is a top plan view of the second variant. FIGURE 12 is a bottom plan view of the second variant.FIGURE 13 is a perspective view of a third variant. FIGURE 14 is a front elevation view of the third variant. FIGURE 15 is a rear elevation view of the third variant. FIGURE 16 is a top plan view of the third variant. FIGURE 17 is a bottom plan view of the third variant.FIGURE 18 is a perspective view of a fourth variant. FIGURE 19 is a front elevation view of the fourth variant. FIGURE 20 is a rear elevation view of the fourth variant. FIGURE 21 is a top plan view of the fourth variant. FIGURE 22 is a right side elevation view of the fourth variant.FIGURE 23 is a bottom plan view of the fourth variant. FIGURE 24 is a left side elevation view of the fourth variant.FIGURE 25 is a perspective view of a fifth variant. FIGURE 26 is a front elevation view of the fifth variant. FIGURE 27 is a rear elevation view of the fifth variant. FIGURE 28 is a top plan view of the fifth variant. FIGURE 29 is a bottom plan view of the fifth variant.FIGURE 30 is a perspective view of a sixth variant. FIGURE 31 is a front elevation view of the sixth variant. FIGURE 32 is a rear elevation view of the sixth variant. FIGURE 33 is a top plan view of the sixth variant. FIGURE 34 is a bottom plan view of the sixth variant.