Past tense of new

The past tense of "new" is not a verb, as "new" is an adjective. It doesn't have a past tense form.

However, if you're looking for the past tense of a verb that means "to make something new", you might be thinking of the verb "to renew". The past tense of "to renew" is "renewed".

For example:

If you could provide more context or clarify what you're trying to achieve, I'd be happy to help further!