What you say is generally true, but the infinitive and the gerund are not always interchangeable. I came here to study E nglish. OK I came here for studying E nglish.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Grammar GOwhen we want to talk about purpose, or the reason why we do things, we can use infinitive with "to", we can use "for" verb+ing and "for"+ noun they are used as an adverb.I think I would challenge the bold-face part of this statement. While there may be cases where "for -ing" denotes a purpose or reason, I can't see that it does so in the gen