The sentence "Our grandparents have been smiling beautifully at the corner" is ditransitive verb.
A verb that has two objects is called a ditransitive verb. It can also signify the direct object and an object complement. Typically, that refers to the direct object and the indirect object of a phrase.
An example of a transitive verb is a ditransitive verb. Due to the fact that two objects follow a ditransitive verb, the prefix "di-" denotes "two." In contrast, a transitive verb only accepts one object.
A ditransitive verb is a transitive verb in grammar that has two recipients and two themes as its context-dependent objects. These objects may be referred to as direct and indirect, primary and secondary, depending on linguistics concerns.