Sentence examples for but not sure from inspiring English sources

Maybe, but not sure.

But not sure I'm up to it".

Craving umami but not sure where to start?

Looking for inspiration but not sure where to begin?

Ready to book a trip but not sure where?

Tom Wood is eloquent but not sure of his place.

Thinking about divesting but not sure where to start?

Want to milk only a handful of animals, but not sure where to find the equipment?

I was looking for a change, but not sure which direction to go into.

Have an idea for a farm enterprise but not sure if it's feasible?

Reducing tillage operations on your farm, but not sure how it will affect your fertility program?