Convert the following Compound Sentence into Complex Sentence:

I saw her walking up the platform and sprang off the footboard.

Convert the following compound sentence into complex sentence:

Dad asked me to play on family occasion, but the lesson stopped.

Convert the following compound sentence into complex sentence:

I was ordered to practice half an hour every day.

Convert the following compound sentence into complex sentence.

Prem Chopra disappeared around the corner and spoke into the remote control, softly and clearly.

Convert the following compound sentence into complex sentence:

Protein isn't your body's food of choice for fueling exercise, but it does play a role in muscle repair and growth.

Convert the following compound sentence into complex sentence:

My wife had been dancing with impatience, and she snatched the receiver away from me.

Convert the following Compound Sentence into Complex Sentence:

The Aryan invasion repeated the process and led to fresh infusion.

Convert the following Compound Sentence into Complex Sentence:

The fighting races came to conquer but remained to lose themselves in the Indian racial cauldron.

Convert the following Compound Sentence into Complex Sentence:

I was startled and quickly crawled out of the room.