Verbs + infinitive

After adjectives
e.g It’ll be great to go to the café together
It’d be good not to make her feel sad

After question words where, when, what, how.. in sentences (not questions !)
e.g I know how to get there
We’re thinking where to go after the quarantine

To say why do or did something
e.g I went to Moscow to find a new job
Why did you go to Moscow?
To find a new job (Now you can use this construction, not necessary to give a full answer)