Read the dialogue below:

Rene: I can't find the file that we encoded yesterday.
Beth: It must be there. I saw Dan saving it in your laptop yesterday.
Rene: No, it isn't. He must have done something wrong, and was not able to
save it.
Beth: Don't worry. I can still provide you a copy. I saved it through my email.
I can end it to you later.
Rene: That's nice of you. I thought we'll make a new one.

1) Which statements Express Probability?
2) Which statements Show Possibility?
3) Which statements Express Ability?