I assume he will be late to the meeting.
I assumed that you knew the address.
I assumed that the price included tax.
She assumes that he will reply quickly.
We assumed that the meeting was canceled.
She assumes that everyone agrees with her.
They assumed that the train would be on time.
They assume that the system will always work.
He assumes that the task is easy, but it is not.
He assumed that the email was sent, but it wasn't.
We should not assume that people understand everything.