Do или does? like to play the game? want to be a singer? want to be an engineer? friend want to be a teacher? friends want to be teachers?

1 Do 2 Does 3 Does 4 Does 5 Do

Does ставится в 3 лице единственного числа(he, she, it), а does во всех остальных случаях
1 - do
2 - does
3 - does
4 - does
5 - do