Italian Phrase
Purtroppo domani non posso aiutare.
Meaning
This phrase is a polite way to decline a request for assistance. It combines 'purtroppo' (unfortunately) to show regret with the modal verb 'potere' (to be able to) to indicate a lack of availability.
When to use
Use this phrase when you need to turn down a favor, a work task, or a social commitment scheduled for the following day. It is appropriate for both professional and casual contexts.
✦Grammar Breakdown
Purtroppodomaninonpossoaiutare
Purtroppo
An adverb used to express regret, similar to 'unfortunately' or 'alas' in English.
Potere (posso)
The verb 'potere' means 'to be able to.' In the present tense, 'posso' is the first-person singular form.
Infinitive after Modal
In Italian, modal verbs like 'potere' are followed directly by the infinitive form of the second verb (aiutare).
🗨In Conversation
Puoi aiutarmi con il trasloco domani?
Can you help me with the move tomorrow?
Purtroppo domani non posso aiutare.
Unfortunately, I can't help tomorrow.
✕Common Mistakes
Purtroppo domani non so aiutare.
'So' means 'I know how to,' whereas 'posso' means 'I am able to.' Use 'posso' for scheduling conflicts.
Purtroppo domani non posso aiuto.
'Aiuto' is the noun 'help' or the first-person verb 'I help.' After 'posso,' you must use the infinitive 'aiutare.'
↔Alternatives
Mi dispiace, ma domani non riesco.
I'm sorry, but I can't manage it tomorrow.
Domani sono occupato, purtroppo.
Tomorrow I am busy, unfortunately.
Cultural Tip
In Italian culture, providing a reason or using softening words like 'purtroppo' is important to avoid sounding rude. It maintains 'la bella figura' by showing that your refusal isn't due to a lack of will, but a lack of possibility.

