In article
The Natural Philosopher wrote:
Rob Morley wrote:
In article
The Natural Philosopher wrote:
snip
The use of "when", implies a past tense..

How does it? When was, when is, when will ...

Those are totally modified by the following verb: The default use of
'when' is the past tense.

The moment when...

When doesn't have a tense because it's not a verb. When the weather
clears up I'll put the washing on the line. When I was younger, so much
younger than today.