How do you predict the shape of the following molecule making use of VSEPR theory?

${{\mathrm{ICl}}_4}^{-}$

Draw Lewis structure for the following molecule:

${\mathrm{H}}_2\mathrm{S}$

Draw Lewis structure for the following molecule:

${\mathrm{SiCl}}_4$

Draw Lewis structure for the following molecule:

${\mathrm{BeF}}_2$

Draw Lewis structure for the following molecule:

$\mathrm{HCOOH}$