Questions & Answers about Eu tenho dúvida sobre o exame.
What does dúvida mean in this context?
Why is the definite article o used before exame?
Is it possible to omit the subject pronoun Eu in this sentence?
Yes, it is common in Portuguese to drop the subject pronoun because the verb conjugation (tenho) already tells you that the subject is I. So saying Tenho dúvida sobre o exame is perfectly acceptable.
Should I use the singular dúvida or the plural dúvidas?
What role does the preposition sobre play in the sentence?
The preposition sobre means about or concerning. It connects dúvida with o exame, clarifying that the speaker’s uncertainty is specifically regarding the exam.
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