Verb: To see.
Third person singular: He sees or She sees
Active voice: Kath sees the ball under the table.
Present perfect: Kath have seen that movie.
Third person singular refers to the form of the verb used with singular nouns and with pronouns he, she., or it.
Active voice is when a subject performs the action.
Present perfect refers to an action that happened at an unspecific time.
The word "atmosphire" is spelled incorrect. It should be: Atmosphere
