+ I, you, we, they = werkwoord(ww)
vb: I walk to school every day.
He/she/it = ww+s vb: She walks to school every day.
- I, you, we, they = don't + ww vb: I don't walk to school every day.
he/she/it = doesn't + ww vb: she doesn't walk to school every day.
? I,you,we,they = Do + ww vb: Do I walk to school every day?
he/she/it = does + ww
vb: Does she walk to school every day?