What's the correct option?
I'm sorry, I should/ought to have asked your permission to go.
I'm sorry, I ought to have asked your permission to go.
I'm positive Jane passed her driving test. She did so much pactising!
Jane ____ ____ ____ her driving test.
Jane must have passed her driving test.
I ____ ____ ____ (sit) here thinking about this essay for hours and I've still got no ideas!
I have been sitting here thinking about this essay for hours and I've still got no ideas!
We had/should better leave the room now because there's another group waiting to use it.
We had better leave the room now because there's another group waiting to use it.
I'm pretty sure that's not Earl's sister. She's not blonde!
That ____ ____ Earl's sister.
That can't be Earl's sister.
By the 1980s the university ____ ____ (attract) students from all over Europe.
By the 1980s the university was attracting students from all over Europe.
We weren't allowed/supposed to write in pen on the exam paper, but there was no rule against it.
We weren't supposed to write in pen on the exam paper, but there was no rule against it.
I imagine you must be really pleased with your exam results.
You ____ ____ ____ pleased with your exam results.
You must be really pleased with your exam results.
I ____ ____ (be) fascinated by the French language since I ____ (go) to Paris 2 years ago.
I have been fascinated by the French language since I went to Paris 2 years ago.
I had to go/must have gone to the hospital at the weekend because my grandpa was ill.
I had to go to the hospital at the weekend because my grandpa was ill.
It's possible that the TV film on tonight is a repeat. I think I've seen it before.
The TV film that's on tonight _____ _____ a repeat.
The TV film that's on tonight might be a repeat.
Karen _____ (text) Will in class when the teacher _____ (notice) and _____ (take) her phone away!
Karen was texting Will in class when the teacher noticed and took her phone away!
Pam didn't need to go/needn't have gone to the bank. She sat there for hours when she could just have called her manager!
Pam needn't have gone to the bank. She sat there for hours when she could just have called her manager!
I'm certain the presentation hasn't started yet. It's only 6:30.
The presentation _____ _____ _____ yet.
The presentation can't have started yet.
On the news today I ____ (see) that the police ____ ____ (arrest) a men the previous day because he ____ ____ (drive) along the motorway in the wrong direction!
On the news today I saw that the police had arrested a men the previous day because he was driving along the motorway in the wrong direction!