Select the five grammatical structures in which nominative case pronouns should be used.object of a preposition
1 predicate noun
2 predicate adjective
3 appositive to any noun
4 subject of a sentence or clause
5 subject of an understood verb in a clause beginning with as or than
6 appositive to a noun acting as a subject or predicate noun
7 indirect object
8 following the infinitive to be when to be has no expressed subject
Here are the answers. The five grammatical structures in which nominative case pronouns should be used are the following: Subject to a sentence or clause, subject of an understood verb in a clause beginning with as or than, appositive to a noun acting as a subject or predicate noun, following the infinitive to be when to be has no expressed subject. Hope this helps.