The plan to separate the world into nations was quite dubious.
Definition is here: http://www.merriam-webster.com/dictionary/dubious
The lady was very dubious of the children's allegations.
He gave a dubious explanation for his absence from the meeting, raising suspicions among his colleagues.
(dubious means of uncertain truth or validity)Examples :The validity of the document was somewhat dubious.I was rather dubious about the reasons he gave for his absence.
His mother was dubious that he had already cleaned his room.He lost the debate because his argument was made up of dubious "facts."
I put the word wool in a ten word sentence.
see How do you put the word countries in a sentence?
After her best friend had lied three times, Alice was dubious of her story
The word is put in a sentence like I just did right now.
you have just put it in a sentence....
yes you can put in a sentence
How do you put dissent in a sentence How do you put dissent in a sentence
I can put the word opaque into a sentence. Alternatively, The wall is opaque.