Like this: "I doubt that that will ever happen."
There are many ways to use doubt in a sentence. Looking up the definition first might help you brainstorm.
I very much doubt what the man preached is truein the bible.
Why did you doubt me
I wish I could, but I don't think I could do it.Not a sentence expressing doubt, silly, a sentence with the word doubt in it:The writer of the first sentence has doubt in his ability to write the sentence requested.
Whistle when in doubt
Example sentence - There was great doubt about whether their marriage would last.
"Don't doubt my instincts" said the teacher.
This is a fish, and yet I doubt That it is actually trout.
I highly doubt that we will have any snow days for the rest of the school year.
Without a doubt, he was the best player I ever saw.
Example sentence - The perspicuity of his argument left no doubt.
yes i can. jk, without a doubt i love you. hahaha
Here is an example sentence with 'without a doubt':My heart was always filled with longing to join the school choir, and I signed up for membership without a doubt.