Must and can't

Read the situations and use the words in brackets to write sentences with must have and can't have.

The phone rang, but I didn't hear it.
(I / asleep)
Sue hasn't contacted me.
(she / get / my message)
The jacket you bought is very good quality.
(it / very expensive)
I haven't seen the people next door for ages.
(they / go away)
I can't find my umbrella.
(I / leave / it in the restaurant last night)
Dave, who is usually very friendly, walked past me without speaking.
(he / see / me)
There was a man standing outside the cafe.
(he / wait / for somebody)
Liz did the opposite of what I asked her to do.
(she / understand / what I said)
When I got back to my car, the door was unlocked.
(I / forget / to lock it)
I was woken up in the night by the noise next door.
(the neighbours / have / a party)
The light was red, but the car didn't stop.
(the driver / see / the red light)