10 questions
What did I do wrong?
You shouldn't have connected these two wires.
You didn't have to connect these two wires.
Why is the dog barking?
It should have heard something.
It must have heard something.
Why are you home so early?
I needn't have worked this afternoon.
I didn't have to work this afternoon.
Why did you worry about me? I didn't take any risks.
You must have been injured.
You could have been injured.
You forgot my birthday again!
Sorry, I should have looked in my diary.
Sorry, I had to look in my diary.
We had a terrible crossing on the boat in a storm.
That didn't have to be very pleasant.
That can't have been very pleasant.
Where were you yesterday? You didn't turn up.
I had to go to London.
I must have gone to London.
What do you think about the election?
The Freedom Party had to win.
The Freedom Party should have won.
There's a lot of food left over from the party, isn't there?
Yes, you couldn't have made so many sandwiches.
Yes, you needn't have made so many sandwiches.
What do you think has happened to Tony.
I don't know, he should have got lost.
I don't know, he might have got lost.