Final answer:
To tell your friend that you hope all goes well for him or her, you can say "I hope everything goes well for you!" You can also add specific reasons for your hope, like "I hope you do well on your presentation because you've put in so much effort."
Step-by-step explanation:
To tell your friend that you hope all goes well for him or her, you can simply say something like: "I hope everything goes well for you!" This conveys your positive thoughts and wishes without being too elaborate. You can also add specific reasons for your hope, like: "I hope you do well on your presentation because you've put in so much effort."