Найти неправильные глаголы и записать в 4 формы
people cut down trees and many birds and animals can't have homes in their usual places and they begin dying out.If the situation doesn't change,soon we shall live in a very different world-a world without a number of species we know now.

cut — cut — cut — резать

can — could — been —можно/уметь

begin — began — begun — начать

do — did — done — делать