You will need to feed often, at least for a while.

Lord, she would need to feed again tonight at this rate!

People around you need to feed off of your energy.

"What if she needs to feed other things more often?"

You do not need to feed him, but he does prefer to be outside.

Unfortunately, I need to feed two or three times a day.

"They need to feed every few hours at this age."

You will need to feed, play with and stroke them.

It's a job, and they need a few dollars to feed their own hungry families.

It would be a while before he needed to feed again.