Desktop

sudo apt-get update
sudo apt-get install x-window-system-core gdm
sudo apt-get install xserver-xorg-core

Gnome

sudo apt-get install aptitude tasksel
sudo tasksel install gnome-desktop --new-install
sudo apt install gnome-shell

dpkg-reconfigure gdm3

or

dpkg-reconfigure lightdm

KDE

sudo apt-get install kde-standard

XFCE

sudo apt-get install xfce4 xfce4-goodies thunar-archive-plugin