What do you want to have for lunch?
->What would you like for lunch?
Do you want a cup of tea ?
->Would you like a cup of tea?
How many apples do you want ?
->How many apples would you like?
How much kilos of beef would he like ?
->How much kilos of beef does he want?
Do you want a cup of coffe?
->Would you like a cup of coffe