combine the pair of sentences using participles:-
1) The watchman opened the gate. We entered.
2) She was busy. She could not meet us.
3) He studied his lessons at the last moment.He soon forgot them
4) He was unhappy at his workplace. He resigned his job.
1. The watchman having opened the gate, we entered.
2. Being busy, she could not meet us.
3. Having studied his lessons at the last moment, he soon forgot them.
4. Being unhappy at his work place, he resigned his job.