What do you say in these situations? Use in case.
EXAMPLE:
It’s possible that Mary will need to contact you, so you give her your phone number. You say: Here’s my phone number ***.
ANSWER:
in case you need to contact me
Correct:
Incorrect:
It’s possible that Mary will need to contact you, so you give her your phone number. You say: Here’s my phone number in case you need to contact me.
A friend of yours is going away for a long time. Maybe you won’t see her again before she goes, so you decide to say goodbye now. You say: I’ll say goodbye now in case i don’t see you again before you go.
You are shopping in a supermarket with a friend. You think you have everything you need but perhaps you’ve forgotten something. Your friend has the list. You ask him to check it. You say: Can you check the list in case we’ve forgotten something. (we’ve/forget/something)