Как составить предложения на английском со словами what, when, why, who, where?

Ответ от Lemon[гуру]
Слова What (что):
What is your favorite subject?
I do not know what time it is.
What did you say to the teacher? Слова When (когда):
When was Alexander Pushkin born?
When will you start learning English?
When do you usually do your homework? Слова Why (почему):
Why are you so gloomy today?
Why do you want to learn English?
Why is the sky blue? Слова Who (кто):
Who was the president of Russia in 2000?
Who takes care of you?
Who is your best friend? Слова Where (где):
Where do you live?
Where were you yesterday at nine?
Where is the nearest library?