Would like (A1)

Usa would like para una cosa que quieres. Es una forma educada de pedirla. (I'd like = I would like.)

Quiero una cosa (I'd like)

Quiero hacer algo (I'd like to)

Para una acción que quieres hacer, usa would like to antes del verbo tal cual. No te olvides del to.

Ofrecer: Would you like...?

Para ofrecer algo de forma educada, pon would primero: Would you like...?

I wouldn't like = I would not like

Para decir que NO quieres algo, usa wouldn't like. (wouldn't = would not.)