Question

"let the flowers be picked by you" change to active vice

Answer 1

You are requested to picked the flower...

I hoped u understand or it will helps u

Answer 2

Here is your answer-

Active voice :- Pick the flowers.

Passive voice:-

Formula:- Let + object + be + V3 + subject + o.w.

Let the flowers be picked.
or.
Let the flowers be picked by you.

Hope it helps !