不可以的.
It's adj.for sb to do sth
for sb to do sth是真正的主语,sb是to do sth的逻辑主语的.
如:
It is impossible for him to get up early.
It's important (for me) to carry on practicing speaking for learning English.
本句中的practicing是on的宾语;speaking是practicing的宾语;而learning English是for的宾语;for learning English是状语.