It is written in the passive voice.
Sentence: Justin and you decided to play pool rather than go to the movies? Subject: Justin and you
In lieu of going to the beach, Brenda and her friends decided to go to the movies.
The pronoun is you.
"to the movies" is a prepositional phrase.
She decided she was coming to the movies with them. or I am coming to pick up the car tires right now.
The clause, "After you finish your dinner," is an adverbial clause which modifies the verb, "may go." A comma should appear after the word, "dinner." The remainder of the sentence expresses a factual possibility.
"After you finish your dinner" is the subordinate clause.
Instead of going to the store, I decided to order groceries online.
If you knew beforehand and agreed that he could go to the movies and out for dinner with his female friend then there is nothing wrong if he went to the movies alone as she may have had to work late and couldn't go to the movies with him so meeting him for dinner would be acceptable. If you did not know your boyfriend was meeting his female friend to go to the movies and out for dinner then he is lying to you. If he wasn't hiding anything he could have asked you to join them for the movie and dinner. Let him know you do not share your boyfriends with other women. Probably his first remark will be that they are just friends, but do not buy that excuse because he should be taking you out to the movies and dinner.
They like to go to the movies (Romance or Scary movies) , or to go to your house, or out to dinner.
Ice skating or dinner.