Question

The humming insects don't disturb his rest (positive)​

Answer 1

Answer:

The hummingbirds do anything but disturb his rest"

An affirmative sentence always shows a positive attitude. Since such a replacement gives the same context of the given sentence and so, is considered as a grammatically correct sentence.

Answer 2

Explanation:

(The humming insects are tranqualized to their rest.)

According to me this is the correct answer.