Внекоторых правильно, в некоторых не правильно. исправьте при необходимости. i not write many letters. i usually use the telephone - what sue usually have for lunch? - how much do these apples cost? - charlie plaies basketball but he doesn't enjoys it - i am not stay at home on sundays - mag and her sister doesn't live in rome - that hotel isn't expensive - do you little brother often crys? -

I do not write many letters.
 I usually use the telephone 
What does Sue usually have for lunch? 
How much do these apples cost? 
Charlie plays basketball but he doesn't enjoy it 
I do not  stay at home on Sundays 
Mag and her sister do not  live in Rome 
That hotel isn't expensive 
Does your little brother often cry? 

I don't write many letters. I usually use the telephone
What does Sue usually have for lunch?
How much do these apples cost? – верно
Charlie plays basketball but he doesn't enjoy it
I do not stay at home on Sundays -
Mag and her sister don't live in Rome -
That hotel isn't expensive – верно
Does you little brother often cry?