German phrase
Morgen bringe ich ~ bestimmt mit.
Meaning
I'll definitely bring ___ tomorrow
When to use it
You'll definitely bring it. It is a promise for tomorrow.
Example dialogue
Hast du dein Matheheft dabei?
Do you have your math notebook with you?
Nein, ich habe es zu Hause vergessen. Morgen bringe ich mein Matheheft bestimmt mit.
No, I forgot it at home. Tomorrow, I'll definitely bring my math notebook.