Present Simple
Regelmaat / feit
+ He plays football every day.
- He doesn't play football every day.
? Does he play football every day?
often, sometimes, usually, seldom, never, ever, always, every year, etc.
Present Continuous (-ing)
Nu (een poosje) bezig
+ He is playing football now.
- He is not playing football now.
? Is he playing football now?
now, at the moment, look!, listen!
is .. aan het