If Tina had practiced harder, she (win) the ice skating tournament. If I were good at sports, I (to be) doing gymnastics. If Donna had taken part in the championship, she (defeat) you! If Armаn was my yoga instructor, I (not miss) a class. If you had defeated him, you (become) the new world champion. If I could swim, I (try) diving.

If Tina had practiced harder, she would have won the ice skating tournament. If I were good at sports, I would be doing gymnastics. If Donna had taken part in the championship, she would have defeated you! If Armаn was my yoga instructor, I would not miss a class. If you had defeated him, you would have become the new world champion. If I could swim, I would try diving.

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