How to use could in the future?

[Maslamus]

i have a question about the use of Can, could, as we use can , and for past we use could and how do we use for future the same word could? thanks
regards

[Torsten]

Here is an example that shows how you can use the modal verb 'can' in the future:
You can visit us next week if you like.

TOEIC listening, photographs: At the bakery