Thou promisedst to seek most diligently after the murderer, while thou knewest it was thyself that wast the criminal.
In short, on the Tuesday preceding his death, he most kindly invited thee to dine with him the Sunday following, which thou promisedst to do in the presence of my lord of Berry, now here.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "promisedst" in a variety of sentences. We hope that you will now be able to make sentences using this word.
