Question

Future perfect1. By when will you have finished the experiments. ​

Answer 1

$\huge\star\mathfrak\blue{{Answer:-}}$

Events finished by a certain time in the future We use the future perfect form when we look back to the past from a point in the future.

Answer 2

$\huge\bold\purple{Answer:-}$

Events finished by a certain time in the future We use the future perfect form when we look back to the past from a point in the future.