Convolve xt with wt in given figure 1 in lathi - use above

Question

Question :

Convolve x(t) with w(t) in given Figure 1 in Lathi; convolve w(t) with

y(t) = u(t - 2) - u(t - 4); and convolve x(t) with z(t) = δ(t - 1) - 2δ(t - 1.5);

Use above equation to find the convolution of x(t) and w(t), as shown in given figure 1.