future perfect
terá sua conclusão no fututo
will have + past participle
she will have finished her course by next year
he won’t have traveled to twenty countries by the end of December
future perfect countinos
ação que estará acontecendo no futuro (começou no passado)
will have + been + verb ING
by September , I’ll been working at the same company for 2 years
by the time it gets dark, you won’t have been painting this wall for even twenty minutes