1. If I (to know) Maths well, I would help you to solve this problem.

2. If his brother (to travel) with us now he would give us much advice.

3. If she (to be) well she could be present at the meeting. 4. If we sold the old car we (to travel) to China on our summer vacations. 5. If he had more free time he (to take) French lessons.