IIL 86. I would rather you had asked me before you used my laptop (would rather sb+V_lùi thì)
87. Mary has been feeling run down lately (feel run down: cảm thấy mệt)
88. Louise was given insufficient time to complete her thesis (give insufficient time: cung cấp không đủ thời gian, should have V-pp: đáng lẽ ra đã làm gì)
89. Jack expressed his disapproval of people who tell lies (don't approve of=express one's disapproval of: phải đối, không ủng hộ)
90. She was incapable of solving the problem alone (be unable=be incapable of: không có khă năng làm gì)