Should, would

The car ... . Probabbly, it is broken.
1. couldn't start
2. wouldn't start
3. doesn't start
I'm feeling sick. I ate too much. I ... so much.
1. shouldn't have eaten
2. must not
3. shouldn't eat
You look tired. You ... to bed now.
1. should go
2. need to go
3. must go
It's strange that he ... late. He's usually on time.
1. should be
2. is
3. would be
Diane ... the exam. She's been studying very hard.
1. passed
2. should have passed
3. should pass
I tried to warn him, but he ... to me.
1. hadn't listened
2. wouldn't listen
3. didn't listen
The price on this packet is wrong. It ... $2.50, not $3.50.
1. needs to be
2. must be
3. should be
The man on the motorbike ... a helmet.
1. must wear
2. should be wearing
3. needs to wear
Whenever Richard was angry, he ... out of the room.
1. would walk
2. went
3. should walk
Why don't you go and see Clare? She ... very pleased to see you.
1. could be
2. will be
3. would be
We took a taxi home last night but got stuck in the traffic. It ... quicker to walk.
1. would have been
2. would be
3. could have been
They helped us a lot. I don't know what we ... without their help.
1. should do
2. would do
3. would have done
There are plenty of hotels in the town. It ... difficult to find somewhere to stay.
1. mustn't be
2. couldn't be
3. shouldn't be
I wonder why Laura is late. She promised she ... late.
1. shouldn't be
2. couldn't be
3. wouldn't be
I demanded that he ... .
1. should apologize
2. must apologize
3. need to apologize