Uncertain in a sentence and paraphrased in a sentence.

Here are examples of the word/phrase "uncertain" used in a sentence and paraphrased in a sentence...

She was uncertain about her future when considering what was ahead of her.

She was dubious about her future when considering what was ahead of her.

Due to not training enough, that man is uncertain about victory.

Due to not training enough, that man is dubious about victory.

I am somewhat uncertain that I can meet the deadline for my project.

I am somewhat dubious that I can meet the deadline for my project.

Other Examples...