Questions & Answers about Eu disse parabéns.
Disse is the preterite form of dizer (to say / to tell) for eu and also ele/ela/você.
- dizer = infinitive
- eu disse = I said
- ele disse = he said
It looks different because dizer is irregular in the past. This is very common in Portuguese.
A few useful forms:
- eu digo = I say
- eu disse = I said
- eu diria = I would say
Yes. Portuguese often allows you to omit the subject pronoun because the verb ending already shows who the subject is.
So both are possible:
- Eu disse parabéns.
- Disse parabéns.
Including eu can make the subject clearer or more emphatic, especially if you are contrasting yourself with someone else: