Question

how to change plural to singular and singular to plural​

Answer 1

Answer:

Most singular nouns are made plural by simply putting an -s at the end.

...

The correct spelling of plurals usually depends on what letter the singular noun ends in.

To make regular nouns plural, add ‑s to the end. ...

If the singular noun ends in ‑s, -ss, -sh, -ch, -x, or -z, add ‑es to the end to make it plural.

Answer 2

Explanation:

example of Singular :-

1) Car

2) Tree

3) Wolf

4) apartment

5) Chair

example of Plural:-

1) Cars

2) Trees

3 ) Wolves

4) apartments

5) chairs