Ingratus est qui remotis testibus agit gratiam=--He is an ungrateful man who is unwilling to acknowledge his obligation before others.
Ingratus unus miseris omnibus nocet=--One ungrateful man does an injury to all needy people.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "ingratus" in a variety of sentences. We hope that you will now be able to make sentences using this word.
