Помогите 6 предложений в Type 3

If I had known Chinese, I would have worked in China.

If he had bought the car, he wouldn’t have gone to work by bus.

If she had studied better, she wouldn’t have failed English exam.

If they had gone to London, they would have visited Westminster.

If I had met him, I would have told him everything.

If we had travelled there, we would have bought some souvenirs.