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Book 4 Chapter 2
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They ...(take) a different route to avoid the traffic. Ability
They could have taken a different route to avoid the traffic.
Oops!
Okay!
They ... (leave) by now because the party ended hours ago. Sure
They must have left by now because the party ended hours ago.
Oops!
Okay!
She ...(miss) her train if she left the house late. Not sure.
She might have missed her train if she left the house late.
Oops!
Okay!
I ... (study) harder for the exam.
I should have studied harder for the exam.
Oops!
Okay!
I'm sure ...(forget) about the meeting.
I'm sure he must have forgotten about the meeting.
Oops!
Okay!
By this time tomorrow, I ... (complete) the project. Prediction
By this time tomorrow, I will have completed the project.
Oops!
Okay!
They ... (take) a different route, now they're stuck in traffic. Reproach. Blame.
They should have taken a different route, now they're stuck in traffic.
Oops!
Okay!
She ... (leave), I didn't see her in the office. not sure
She might have left, I didn't see her in the office.
Oops!
Okay!
They ... (make) plans for the weekend. Sure
They must have already made plans for the weekend.
Oops!
Okay!
He ... (forget) about the meeting. He's always very organized. Sure. Negative
He can't have forgotten about the meeting. He's always very organized.
Oops!
Okay!
He ... (be) late for work if he didn't wake up early. Not sure.
He might have been late for work if he didn't wake up early.
Oops!
Okay!
They ... (study) harder for the test, they didn't do very well. Blame
They could have studied harder for the test, they didn't do very well.
Oops!
Okay!
They ... (go) to the beach, but it was too cold outside. Not sure
They might have gone to the beach, but it was too cold outside.
Oops!
Okay!
They ... (leave) for the airport. not sure
They may have already left for the airport.
Oops!
Okay!
Oops!
Okay!
He ...(listen) to his doctor's advice, now he's sick. Reproach. Blame
He should have listened to his doctor's advice, now he's sick.
Oops!
Okay!
I ... (leave) my phone at the restaurant. Not sure
I may have left my phone at the restaurant.
Oops!
Okay!
I ... have finished my homework by now, but I got distracted.
I should have finished my homework by now, but I got distracted.
Oops!
Okay!
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