Grammar : Expressions with infinitives.
Use infinitives after It’s + an adjective.
It’s good to forgive someone.
It’s important to talk.
It’s not good to argue.
It’s never helpful to judge someone.
You can also use infinitives after It’s a noun phrase.
It’s a good idea to accept an apology.
It’s not a good idea to criticize someone.
The structure form of the verb infinitive usually begins with to sentence by sentence is It is It was, etc., followed by the word adjective (adjective). Or a noun (noun).