Try not to deplete the tank too quickly.
If you deplete the resources on an island, you would be forced to move to find more. Continued use of fossil fuels will deplete the existing supplies in a less than a century.
Example: 'We wouldn't want to deplete our food source more than we already have.' The spanish tried to deplete the amount of resources the Indians had
Sometimes chemotherapy can deplete a patient's energy.
After I made my sandwich, my jar of peanut butter was completely depleted.
Example sentence - The landscape looked awful after the miners left it rock strewn and deplete of vegetation.
To protect the ozone, curb the use of CFC's. They react with ozone and deplete it.
So- you are asking when to use 'when' in a sentence. When you are asking how to use when in a question, you are already using when in a sentence, because a question actually is a sentence. I like to use when in a sentence whenever I like.
Frequent rain causes the soil in former rain forests to deplete so quickly after they are used for farming.
'Bisters' is not a word, so I can't use it in a proper sentence.
"Can you use cruel in a sentence?" is a sentence, so yes, unless you mean something else?
A day at home with the triplets can really deplete your energy. Some medications will deplete the body's supply of essential minerals. When my son and his friends on the football team spent the day hanging out at our house, but I had no idea they'd deplete our entire snack supply.
A famine would seriously deplete our food stores.