[tex]\Huge \bf{\blue {Answer:-}}[/tex]
▶️Here is a tense =>The teacher will,call, on who ever
1.)Here the proposition be like this =>The teacher will call that will call on who ever.
2.)HERE SUBJCT IS TEACHER
3.)The predicate noun which tells about the subject what is he doing or not in a tense.
4.)Direct object means the object in which a subject perform something. therefore here is a (Who ever is a object in the given tense.