Questions & Answers about Anna zingt vrolijk in de tuin.
Zingen is the infinitive form: to sing.
Zingt is the present tense, third person singular:
- ik zing – I sing
- jij / je zingt – you sing
- hij / zij / Anna zingt – he / she / Anna sings
So in Anna zingt vrolijk in de tuin, zingt matches the subject Anna (third person singular).
In a normal Dutch main clause, the basic order is:
Subject – Verb – (Other Information)
So:
- Anna (subject)
- zingt (verb)
- vrolijk in de tuin (other information: manner + place)
Anna vrolijk zingt in de tuin is not wrong, but it sounds unusual or poetic and puts special emphasis on vrolijk. The neutral, everyday order is Anna zingt vrolijk in de tuin.
Here vrolijk functions as an adverb describing how Anna sings (cheerfully).
In Dutch, many words have the same form as both adjective and adverb: