Ex 3:
1. Melanie suggested driving instead of taking the train.
2. Stella insisted on preparing dinner for everyone.
3. My mother congratulated me on having been succeeded in the interview.
Ex 4:
1. If I had enough money, I could buy this house.
2. If she had left early, she wouldn't have missed the train.
3. Stella said that the video would pause if I pressed that button.
