My master would deem me ungrateful, Ambrose break his heart.
How ungrateful to that God, who blessed them with such talents!
I respect and love her with all my soul:—I should be a most ungrateful wretch if I did not.
Do not consider me as your master—your tyrant; do not imagine that I think you ungrateful!
I should be the most ungrateful wretch in the world, if I were to ...