A good way to use retentive in a sentence is...
"How do you use the word retentive in a sentence?"
She has a retentive memory, able to remember even the smallest details of past events.
I can use the word "for" in a sentence to indicate a purpose or reason, such as "I am studying for my exam."
A caret symbol (^) is commonly used to indicate that a word or phrase should be removed from a sentence.
You can use the word "her" to refer to a female person or possession in a sentence. For example: "I gave her the book" or "That is her house."
"They asked everyone not to interrupt during the reading of the document."
I usually respond based on the context of the conversation.
He has a very retentive memory.
People say that I have a retentive memory because I can recall a lot of information.
Retentive
I can give you several sentences.He has poor retention for facts.She suffered from water retention once a month.The dam is needed for retention of the lake.
use it by saying- how can you use the word ebullient in a sentence?
Try: Perfectionistalso anal retentive
Can you use the word concluding in a sentence? Done.
How can you use the word infectious in a sentence
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.