The teacher asked the students to write the numbers in expanded forms to show place value.

The charity used form letters to acknowledge each donation, but volunteers personalized many of them.

In his thesis, he classified several new modular forms with unusual symmetries.

After a slow start this season, the striker is returning to form just when the team needs him most.

After months of rest and therapy, the athlete returned to form during the finals.

Linguistics students often compare dictionary forms across different dialects to study systematic sound changes.

The studio's dress forms stood in a row, each pinned with a different pattern as designers discussed the upcoming collection.

In advanced algebra, students learn to manipulate polynomial forms to simplify complex equations.

The term ing-form can be confusing for learners because it covers both gerunds and present participles.

In some grammar guides, -ing-form is used as an alternative label for verbal nouns.