wherever and whenever you want This is not a sentence but a noun phrase, typically occurring in 'free choice' relative contructions. The crucial point is that the ever component marks the phrase as non-referential: there is no reference to any particular place or time. For example: You can go whenever and wherever you want can be glossed as "You can go any time and any place you want".
Example: Just make sure to hold onto happiness when/whenever you get the chance. Should I use when or whenever in this case? When should I use the former and when should I use the latter?
grammar - When to use "when" and "whenever"? - English Language ...
Using whenever in OP's examples always strongly implies that the "conditional / hypothetical" scenario referred to has happened more than once in the past (and could be expected to happen again in the future).
Is there a difference between when and whenever? Yes. whenever has built-in emphasis. The logical factual outcome may have been the same but meaning involves more than fact; it involves the speaker's attitude towards the utterance, their emotional involvement in it.
Do "if," "when," and "whenever" all result in the same meaning here?
Is it better to say in a professional email: we can schedule a call when you are free Or We can schedule a call whenever you are free What's the difference?
sentence construction - When you are free or whenever you're free ...
You can call me whenever it's convenient for you. The phrase "at your convenience" is sometimes used: You can call me at your convenience. If I were to combine the two, I'd probably put the "any time" part first: You can call me anytime that's convenient for you. If the part about convenience goes first, then anytime can be used for emphasis: