2 Perhaps he is waiting outside. He … 3 It's possible she will work late tonight. She …
4 It's likely he was driving too fast. He …
5 It's possible they made a mistake. They …
6 Perhaps he has missed the bus. He …
7 It's possible she has been playing in the snow. She …
8 It's likely we will be leaving tomorrow. We …
9 It's likely he will stay there. He …
10 Perhaps she had been trying to call you. She …
11 It's likely they had seen the film already. They …
12 It's possible he is studying in the library. He …
2 Perhaps he is waiting outside. He may/might/could be waiting outside.
3 It's possible she will work late tonight. She may/might/could work late tonight.
4 It's likely he was driving too fast. He may/might/could have been driving too fast.
5 It's possible they made a mistake. They may/might/could have made a mistake.
6 Perhaps he has missed the bus. He may/might/could have missed the bus.
7 It's possible she has been playing in the snow. She may/might/could have been playing in the snow.
8 It's likely we will be leaving tomorrow. We may/might/could be leaving tomorrow.
9 It's likely he will stay there. He may/might/could stay there.
10 Perhaps she had been trying to call you. She may/might/could have been trying to call you.
11 It's likely they had seen the film already. They may/might/could have seen the film already.
12 It's possible he is studying in the library. He may/might/could be studying in the library.