$8\mathrm{.}31$ Draw the influence lines for the reaction moments and the vertical reactions at supports A and $F$ of the beam shown in Fig. P$8\mathrm{.}31.$

$8\mathrm{.}32$ Draw the influence lines for the shears and bending moments at points $B$ and $E$ of the beam shown in Fig. P$8\mathrm{.}31.$