The eagles have come back each year to add to their nest and raise their young.
(The eagles; have come; back; T:each year; to add to their nest and raise their young) (The eagles; to add; to their nest) (The eagles; to raise; their young)
The eagles The eagles The eagles
have come to add to raise
back T:each year to add to their nest and raise their young
to their nest
their young