不是。
would是will的過去式,但Would like則是固定片語,和want同意,不表示過去。
would like sth想要某物,例如:
I would like something to eat。我想要些吃的
would like to do sth想要做某事,例如:
I would like to have a cup of tea。
我想喝杯茶
一般疑問句would提到句首,用法相同