2. If I (to have) a lot of money, I (to buy) a car now.

Решение:

Это условное предложение 2-го типа, которое описывает гипотетическую ситуацию в настоящем. Используем Past Simple в первой части и 'would + инфинитив' во второй.

1. If I had a lot of money, I would buy a car now.

Ответ: If I had a lot of money, I would buy a car now.