He watches TV half an hour every day.He spends half an hour (in) watching TV every day.He spends half an hour on TV.It takes him half an hour every day to watch TV.
He watches TV for three hours and a half every dayI spend three hours and a half watching TV every dayIt takes three hours and a half for me to watch TV every day
He watches TV half an hour every day.He spends half an hour (in) watching TV every day.He spends half an hour on TV.It takes him half an hour every day to watch TV
