v it ADJ for n to-inf
The 'possible' group
These adjectives indicate that an action is possible or impossible. They are used with verbs such as make.
A wave of memories made it impossible for me to sleep.
His support and encouragement made it possible for me to sustain this project over the four years it took to research and write.
These adjectives are also used with verbs such as believe.
Do you think it impossible for a woman to love two men?