Which word best completes the sentence to mean 'curious'?

The correct form for 'müssen' in the third person singular is 'muss'. For the sentence "Er muss nach Hause gehen", the full translation is "He has to (must) go home."

• Modal Verbs

The dative case form of the personal pronoun 'wir' (we) is 'uns'. In the sentence "Der Lehrer hat uns die Hausaufgaben aufgegeben," 'uns' is used as the indirect object, receiving the action of the verb. Here, the verb 'aufgeben' (to assign) requires an indirect object to indicate to whom the homework is assigned. 'Wir' changes to 'uns' in the dative case to reflect its role as the recipient of the action in the sentence.

• Dative Case
• Personal Pronouns Cases

In German, the accusative case form of "die" remains "die" when used with feminine nouns. For example, in the sentence "Ich lese die Zeitung" (I read the newspaper), "Zeitung" is a feminine noun and "die" is used as the article in both the nominative and accusative cases. This consistency applies to all feminine nouns in German, where the article "die" does not change in the accusative case. Remembering that neuter and feminine articles do not change in the accusative case can be very helpful. It means that every time you see "das" or "die" as an article for a single noun, it will remain the same in the accusative case. Keep practicing to understand these changes in the different cases!

• Cases Summary
• Accusative Case

'Wachsen' indicates a change of state (to grow) which typically requires 'sein' as the auxiliary verb in past tenses. Hence, 'Sie sind gestern sehr schnell gewachsen' (They grew very quickly yesterday) is the correct sentence. 'Haben' could be used with 'wachsen' in certain dialects or colloquial usage, but is generally considered less standard. Mastering the appropriate usage of 'haben' and 'sein' enhances the precision of expressing states and actions in the German language.

• Auxiliary Verbs

The correct form for 'dürfen' in the third person plural for a negative statement is 'dürfen'. The full translation is "You (plural) may not smoke".

• Modal Verbs

The correct form for "dürfen" in the second person singular is "darfst". In German, the verb "dürfen" (to be allowed to, can) is conjugated differently depending on the subject. For the second person singular, such as when addressing someone directly with "you" in English, "dürfen" is conjugated as "darfst." This form applies in sentences like "Du darfst das machen" (You are allowed to do that). This conjugation is part of the pattern in German where most verbs change their endings based on the subject's person and number, ensuring that the verb agrees with its subject. Remembering these conjugation patterns is crucial for correctly constructing sentences in German.

• Modal Verbs

In German, the dative case form of the feminine article "die" is "der." For example, in the sentence "Ich helfe der Frau," which translates to "I help the woman" in English, the word "Frau" (woman) is in the dative case as the indirect object of the verb "helfen" (to help), so the article changes from "die" to "der."

• Cases Summary
• Dative Case

When using the verb 'fahren' in the German past tense, 'sein' is the correct auxiliary verb to indicate movement or travel, such as in 'Ich bin nach Berlin gefahren' which means 'I traveled to Berlin'. The choice of 'sein' over 'haben' is pivotal in such contexts because 'fahren' is an intransitive verb that implies a change of location, a state where 'sein' is appropriate to express the action. However, in the sentence 'Ich habe das Auto gefahren' ('I have driven the car'), it uses 'haben' because it emphasizes the action of driving a specific object – the car. Understanding the nuances of 'haben' and 'sein' helps in accurately conveying past actions and is essential for fluency in German.

• Auxiliary Verbs

The appropriate definite article for masculine nouns in the genitive case is "des." Hence, the sentence should be "Das Buch des Mannes ist sehr interessant," which in English means "The man's book is very interesting."

• Cases Summary
• Genitive Case

The correct form for 'wollen' in the second person plural is 'wollt'. The full translation is "You (plural) want to learn to dance".

• Modal Verbs