Learn Hardcore Dutch: Ik vul de kast met boeken. - I fill the cupboard with books.

Vul is the first-person singular present tense form of the verb vullen, which means to fill. In Dutch, when the subject is ik (I), the verb is conjugated by using the stem of the infinitive.

Why is the definite article de used with kast instead of het?

In Dutch, nouns have a grammatical gender. Kast is a common gender noun (de-woord), so it takes the definite article de. (Neuter nouns use het.)

What role does the phrase met boeken play in the sentence?

The phrase met boeken translates to with books. It is an adverbial prepositional phrase that tells us what the cabinet is being filled with.

How does the word order in this Dutch sentence relate to English sentence structure?

The sentence follows a straightforward subject-verb-object pattern similar to English: I (subject) fill (verb) the cabinet (object) with books (prepositional phrase). This makes it easier for English speakers to understand the basic structure, though note that more complex Dutch sentences may have different word orders.