I was surprised that Tony didn't come to the party. (MUST HAVE)
Example: he must have had something else to do.
Holly is crying.
Example: she must have had an argument with someone.
You won't be able to walk in those shoes.
Example: you shouldn't have bought those high heels.
I had a nightmare last night.
Example: you shouldn't have watched that horror film.
Ryan's phone is switched off. (MIGHT HAVE)
For example: he might have been to the cinema.
Stacey can't find her gloves. (MAY HAVE)
example: she may have left them in the car.
My brother isn't talking to me.
Example: you should'nt have shouted to him.
I'm not sure where Millie is. (COULD HAVE)
Example: she could have gone to a friend's house.
I overslept yesterday morning.
Example: you should have set the alarm clock.
Emma didn't make her bed this morning. (MIGHT HAVE)
Example: she might not have had time.
Leo has just bought a brand new Lamborghini. (MUST HAVE)
Example: he must have paid a fortune.
This cake is too sweet!
Example: you could have put too much sugar in the dough.
Isabel didn't say hello this morning. (CAN'T HAVE)
Example: she can't have seen you.
The 'For Sale' sign is no more outside their house.
Example: they must have already sold their house.
Thomas hasn't replied to my email yet.
Example: he might not have seen it yet.