=> 33. will come 34. If she gets some tickets, she'll take us to the circus. 35. If the air were pure, they would feel healthy. 36. If Daisy were here now, she could help you. 37. If he were here, he could help you. 38. If I didn't lose the key, I could get into the house. 39. If I buy this book, I'll give it to you.
33. will come( có thể nhìn vế sau là don't là HTĐ nên đi vs TLĐ) 34. If she gets some tickets, she'll take us to the circus. 35. If the air were pure, they would feel healthy.(If phải lùi thì) 36. If Daisy were here now, she could help you. 37. If he were here, he could help you. 38. If I didn't lose the key, I could get into the house. 39. If I buy this book, I'll give it to you.
