Определите временные формы глаголов it has been well understood was is achieves are includes is trying works died took out

it has been well understood - Present Perfect
was - Past Indefinite/simple
is - Present Indefinite/simple
achieves - Present Indefinite/simple
are-Present Indefinite/simple
includes-Present Indefinite/simple
is trying -Present Continuous/Progressive
works - Present Indefinite/simple
died -Past Indefinite/simple
took out -Past Indefinite/simple