Question

singular into plural
The bird is building a nest​

Answer 1

Explanation:

╔═❤️══════════════╗

...HERE GØΣS UR ANS...

╚══════════════❤️═╝

ⒶⓃⓈⓌⒺⓇ

The birds are building the nests

╔════════════════╗

╔════════════════╗ ⓉⒽⒶⓃⓀⓈ

╔════════════════╗ ⓉⒽⒶⓃⓀⓈ╚════════════════╝

Answer 2

$\huge\color{pink}{\mathfrak{ᴀɴsᴡᴇʀ}}$

The bird is building a nest. ⬅It is a singular sentence.

It's plural ➡ The birds are building nests.

${\underline{❥ʜᴏᴘᴇ \: ɪᴛ \: ʜᴇʟᴘs \: ʏᴏᴜ.....}}$