I was exhausted this morning. I shouldn't have ______., a) stay up so late, b) stayed up so late, c) staying up so late, d) stays up so late, Maria failed the exam. She could have ______., a) studying more, b) studies more, c) studied more, d) study more, They missed their flight. They should have ______., a) left home earlier, b) leave home earlier, c) leaving home earlier, d) leaves home earlier, He didn't answer the phone. He might have ______., a) sleep, b) sleeping, c) sleeps, d) been asleep, I bought something I didn't need. I shouldn't have ______., a) buy it, b) bought it, c) buying it, d) buys it, We got lost. We could have ______., a) used a map, b) use a map, c) using a map, d) uses a map, Carlos arrived late for work. He should have ______., a) leaves earlier, b) leaving earlier, c) left earlier, d) leave earlier yesterday, Ana didn't come to the party. She might have ______., a) forget, b) forgot, c) forgetting, d) forgotten about it, The team lost the game. They could have ______., a) played better, b) play better yesterday, c) playing better, d) plays better, I made a bad decision. If I had chosen differently, I might have ______., a) get a better result, b) gotten a better result, c) getting a better result, d) gets a better result

John

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