These sentences end with an exclamation mark.
Have a look some examples of optative sentences:
May God bless you!
Wish you a very happy married life!
May God save you!
May God have mercy on your child!
May you live a long life!
May you win the match!
Exclamatory sentences Exclamatory is an adjective. It expresses strong excitement, emotion or pain and surprise. When people want to remark with strong feelings, that time exclamatory sentences are used very often. “!” – It is an exclamatory sign to indicate exclamation means strong feelings. Ah! Alas! Oh! Ugh! Above words exclaim the sorrow. Hurrah! Bravo! … Read more
