Infinitive. to confirm
Past. confirmed
Past participle. confirmed
Gerund. confirming
Ultrasound scanning is also not accurate later in the pregnancy, so suspected large babies may not be confirmed at delivery.
Done to: suspected large babies
At time: at delivery
Traditionally, the Pedersen hypothesis has been used to explain the mechanism by which uncontrolled gestational diabetes can lead to macrosomia, and many aspects of it have been confirmed with further studies.
Done to: aspects