This evening after dark Joseph Fields returned and informed me that Capt Clark had arrived with the party at the foot of a rappid about 5 miles below which he did not think proper to ascend and would wait my arrival there.
One of the party saw a very large bear today but being some distance from the river and no timber to conceal him he did not think proper to fire on him.
The president and his party, perceiving the disposition of the house, did not think proper to communicate any proposal touching the intended reformation, and the king suffered the session to be discontinued by repeated prorogations.
We thanked this grave person for his courteous offer, and invited him to drink a glass with us, which hedid not think proper to refuse, and we went altogether into a tavern of his recommending.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "did not think proper" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.