As a supposer, she often imagined alternative outcomes to every decision.

The supposers at the conference debated whether the ancient map depicted a real island or a myth.

It is supposable that the missing files were accidentally deleted during the update.

She supposively agreed to help, but then she never showed up.

The archaeologist said the artifact supposably belonged to a lost civilization.

Her supposal that the meeting had been canceled caused her to miss it.

Her supposals about the missing files led the investigation astray.

The supposableness of the theory rested on several untested assumptions.

I was suppose to pick up the package, but I forgot.

Students often type 'be suppose to' in their essays when they're rushing.