1. I was sad because my cat had peed on my bag. 2. I had been so happy before I knew the result of exam. 3. She had already gone when I came. 4. My mum had eaten the last ice-cream before I expected. 5. I didn't know that my best friend had made fun of me.
2. I had been so happy before I knew the result of exam.
3. She had already gone when I came.
4. My mum had eaten the last ice-cream before I expected.
5. I didn't know that my best friend had made fun of me.