Quando eu uso "may" expressando duvida? Pode me explicar quando uso "may" e nao posso usar "can" ao inves?

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What's the difference between "du" and "Sie"?
Nayane Bremm
How do I know when to use Akkusativ and when to use Dativ? Is there a rule?
Nayane Bremm
Why is German called "Deutsch" in German, while Dutch is called "Niederländer"? Why do some Romance languages seem to use a different root word, like "Alemán" in Spanish and "Allemand" in French?
Nayane Bremm
How do you pronounce an Umlaut (ä, ö, ü) in German?
Nayane Bremm
What are some ways of saying “I'm hungry” and “I’m thirsty” in Spanish?
Nayane Bremm
O que sao os verbos modais em inglês? Por que eles sao diferentes dos outros verbos?
Nayane Bremm
Einführung: Nayane Bremm
Nayane Bremm
What's the difference between אַהְלָן (alan), הַי (hai) and שָׁלוֹם (shalom)? Don't all three mean "hello"?
Jonathan Benchlouch
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