Adjective complement

• fundamental: Indeed, one might characterize social processes by their ability to periodically undergo fundamental ( i.e. structural ) change.

Object

• renovation: However, since being purchased by a community of Buddhists, the building has been secured and is now undergoing renovation.

• restoration: Was it bought up from a medieval church undergoing restoration in the late 19th century?

Modifying Another Word

• voluntarily: These companies voluntarily undergo independent audits to verify the continuing quality and fitness for purpose of their products.

• constantly: This font is constantly undergoing expansion, so call back frequently for updates.

Used with why or when

• when: You could look at how these are contrasted and what transformations the characters undergo when they change place.

Present participle complement

• retrain: Two thirds of previous earnings should be the rule and full national average earnings for those undergoing retraining for a new job.

• fly: Whilst at Cambridge, he was a member of the Cambridge University Air Squadron, undergoing flying training.

• continue: We have two veterinary nurse training centers, and insist that all veterinary surgeons undergo continuing education courses every year.