Italian Phrase
Quando devo pagar?
Meaning
The sentence asks for the appropriate time to make a payment. It can refer to any bill, rent, tuition, or any other financial obligation, and it conveys a polite request for clarification about the due date.
When to use
Use this phrase when you need to know the exact date or deadline for paying a bill, rent, tuition, or any other expense. It works in both formal settings (talking to a landlord, accountant, or service provider) and informal conversations (asking a friend about a shared expense).
✦Grammar Breakdown
Quandodevopagar?
Quando (interrogative adverb)
Used to ask about time; placed at the beginning of a question.
devo (dever + 1st person singular)
The verb 'dever' expresses obligation; 'devo' means 'I must/should'.
pagar (infinitive)
The infinitive verb follows 'devo' to indicate the action that is obligatory.
Verb + infinitive construction
In Portuguese, verbs of obligation (dever, ter que, precisar) are followed directly by an infinitive.
🗨In Conversation
Quando devo pagar a conta de luz?
When should I pay the electricity bill?
Você pode pagar até o dia 10 do mês.
You can pay it by the 10th of the month.
✕Common Mistakes
Quando devo ser pagar?
The verb 'ser' is not used to express obligation; use only 'devo' followed by the infinitive.
Quando devo tem que pagar?
While 'tem que' also means 'have to', mixing it with 'devo' creates redundancy.
Eu devo pagar quando?
Word order matters; the interrogative adverb should stay at the start of the question.
↔Alternatives
Qual é a data de pagamento?
What is the payment date?
Quando é o vencimento?
When is the due date?
Em que dia devo pagar?
On which day should I pay?
Cultural Tip
In Brazil, most bills are paid via 'boleto bancário' or instant transfers like PIX. Paying on the exact due date is considered responsible, but many people pay a few days early to avoid late fees. In formal contexts, you might add a polite prefix such as 'Por favor' or use the conditional: 'Quando eu poderia pagar?'.

