Subject Verb Agreement, Prnoun, Verb As Complement

1. Subject, Verb Agreement

    I don’t understand the assignment

    Subject : I
    Verb     : understand

2. Pronoun

    Neither the plates nor the serving bowl goes on that shelf.
    
    Plural noun : plates, bowl
    Plural verb  : goes

3. Verb as Complement

    I love swimming.
    Infinitive       : swimming

    She wanted to go.
    Gerund          : to go