de trabalhar dia de domingo

to work on Sunday

→ de
phrase Rare #39,440
to work on Sunday Usually follows expressions of obligation or necessity, such as ter de or precisar de. Dia de domingo can refer to Sunday in general or a particular Sunday, depending on context.
PO: Tenho de trabalhar dia de domingo.
EN: I have to work on Sunday.

Vós precisais de trabalhar dia de domingo?

Do you need to work on Sundays?

Os senhores têm o dever de trabalhar dia de domingo?

Are you obligated to work on Sundays?

Você tem de trabalhar dia de domingo?

Do you have to work on Sundays?

O senhor tem de trabalhar dia de domingo?

Do you have to work on Sundays?