13. Если бы у меня завтра было свободное время, я бы отослал письмо сам. А. If I had free time tomorrow, I would send the letter myself. Б. If I had had free time tomorrow, I would sent the letter myself. В. If I could have free time tomorrow, I would have send the letter myself. Г. If I have had free time tomorrow, I could send the letter myself.
А. If I had free time tomorrow, I would send the letter myself. Second conditional.
A. If I had free time tomorrow, I would send the letter myself.