1: Pinging on map, people gathering, tanks trying to initiate fight in the right way. Burst champions focusing eachother's ad's and cc's being focused on burst champions.
2: Burst/ad champions are low hp or dead. Last summoners for the kills/survives being used, ults have been used or will be fired now.
3: RUSH INHIBITOR/BARON/DRAGON AND GTFO
:P