Это косвенная речь . помогите

1 Mr Browm wants to know what the capital is of the UK 2Mary wants to know if the Scotland is independent state 3Billy wants to know why his cousin is so careless 4 The Devidsons want to know how many industrial cities there are in the North 5 The teacher wants to know when I will go to Africa 6 Th doctor wants to know how i 'm feel