Now for his burden, we observe that it is of another nature, to speak properly, than other burdens.
Nay, to speak properly, this is not thyself,—Qui genus laudat suum, aliena jactat.
If we speak properly, it is Christ that hath in His own body abolished death on the Cross, and brought light, life, and glory to us through this His thus doing.
In the first place, there are beautiful objects, to speak properly, and sublime objects.
It is in liberty, and in the agreement of liberty with reason and justice, that man belongs to himself, to speak properly.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "speak properly" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.