Перефразируйте предложения, опуская союз IF.
Пример: We would have won the game if Thompson had caught the ball.
Ваш ответ: Had Thompson caught the ball, we would have won the game.
1) If you should need to reach me, I'll be in the conference room.
2) We would have won the game if Thompson had not dropped the ball.
3) If you had used a computer, you could have finished this work in half the time.
4) Your boss sounds like a real tyrant. If I were you, I would look for a new job.
1. Should you need to reach me, I'll be in the conference room.
2. Hadn't Thompson dropped the ball, we would have won the game.
3. Had you used a computer, you could have finished this work in half the time.
4. Were I you, I would look for a new job.