Công thức đk loại 2: If + S + V( qkđ) + S + tương lai trong quá khứ ( would/ could/ might)......
24. lived ( Qkđ)..... would speak
25. passed ( qkđ).....would be
26. were( qkđ).......would have
27. bought ( qkđ).....would decide
28. had( qkđ)....wouldn't buy
29. come( qkđ).....would have
30. called ( qkđ).....would know
31. gone....would like
32. passed....would study
33. married....would be
34. were.....would buy
35. lost.... would eat