Subordinate Clause Reduction

While I was walking to school, I ran into an old friend.

While __________ to school, I ran into an old friend.

If the novel was written by Margaret Atwood, it will be good.

If ___________ by Margaret Atwood, the novel will be good.

While I drove to CEC, I listened to Julio Jaramillo.

While ________ to CEC, I listened to Julio Jaramillo

After I went to school, I went to dinner with my friends.

After _______ to school, I went to dinner with my friends.

Since I discovered sushi, I have been happy

Since ________ sushi, I have been happy

When I saw you, I knew you were the one for me.

When _________ you, I knew you were the one for me.

After I finished lunch, I went to CEC.

After _________ lunch, I went to CEC

Before he bought the house, he did a lot of research.

Before ________ the house, he did a lot of research.

After she had lunch, she went back to work.

After ________ lunch, she went back to work.

Though he had a lot of money, he didn't have many friends.

Though _______ a lot of money, he didn't have many friends.