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1) I know her, she is very honest person. She must have stolen the bracelet.
I know her, she is very honest person. She CAN'T have stolen the bracelet.
Oops!
Okay!
8) By the time I will finish the book the author will be writing a new one.
By the time I finish the book the author will HAVE WRITTEN a new one.
Oops!
Okay!
12) I have been knowing her since childhood, she’s a great girl.
I HAVE KNOWN her since childhood, she’s a great girl.
Oops!
Okay!
10) The gas prices are likely go up because of the political conflict.
The gas prices are likely TO go up because of the political conflict.
Oops!
Okay!
4) We are really looking forward to see you next month at the job fair.
We are really looking forward to SEEING you next month at the job fair.
Oops!
Okay!
11) My boss was entering my office when I was skyping my grandmother.
My boss ENTERED my office when I was skyping my grandmother.
Oops!
Okay!
3) This time tomorrow I will have lunch with my old friends.
This time tomorrow I will BE HAVING lunch with my old friends.
Oops!
Okay!
5) We’re not quite sure, but it must have been broken while we were driving.
We’re not quite sure, but it MIGHT/MAY/COULD have been broken while we were driving.
Oops!
Okay!
9) I could bring my parents gifts from Indonesia last summer, which made them very happy.
I WAS ABLE TO bring my parents gifts from Indonesia last summer, which made them very happy.
Oops!
Okay!
7) Her plane is arriving at midnight and we supposed to meet her at the airport.
Her plane ARRIVES at midnight and we ARE supposed to meet her at the airport.
Oops!
Okay!
6) I already finished the conversation when they arrived.
I HAD already finished the conversation when they arrived.
Oops!
Okay!
2) You mustn’t pay the rent in advance – you can pay later.
You DON'T HAVE / DON'T NEED / NEEDN'T to pay the rent in advance – you can pay later.
Oops!
Okay!
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