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

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Introduction: Nayane Bremm
Nayane Bremm
¿Cuál es la diferencia entre usar fine y good? Es válido decir: i'm good, we're good, it's fine?
Nayane Bremm
What are some ways of saying “I'm hungry” and “I’m thirsty” in Spanish?
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
What are some fruits and vegetables that have different names in different countries, like palta (Chile) vs aguacate (Mexico)?
Nayane Bremm
Einführung: Nayane Bremm
Nayane Bremm
What is the difference between ط (Taa) and ت (taa) in Arabic?
AHMED MOHY EL DIN ALI
What's the difference between "du" and "Sie"?
Nayane Bremm
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الغة الانجليزية العربية