1 Alexandra Byrne created the Phantom of the Opera film costumes. The Phantom of the Opera film costumes were created by Alexandra Byrne.

Original Sentence:

Alexandra Byrne created the Phantom of the Opera film costumes.

Analysis:

The original sentence is in the Past Simple tense. The subject is 'Alexandra Byrne', the verb is 'created', and the object is 'the Phantom of the Opera film costumes'.

Passive Sentence Construction:

To convert to a passive sentence, the object becomes the subject, the verb changes to 'to be' + past participle, and the original subject can be introduced with 'by'.

• Object: The Phantom of the Opera film costumes
• Verb (Past Simple Passive): were created
• Original Subject: by Alexandra Byrne

Passive Sentence:

The Phantom of the Opera film costumes were created by Alexandra Byrne.

Tense of the Passive Sentence:

The tense of the passive sentence is Past Simple.