Past Modals
I don't know...
She said...
Restate this sentence with a past modal.
(It's not possible that it was my next-door neighbor. He was at work.)I wonder...
She (tell)
Restate with a past modal.
I'm 95% sure it was a delivery person. There was a package outside my door when I got up.I don't know...
She said...
My mother thinks it's possible that it got lost in the mail, but she's just guessing.
I don't know...
She (tell)
She probably never got it. That's the only reason I can think of for her not responding to me.
I don't know...
She said...