According to the rules of Standard English, which sentences reflect correct verb usage? (Select all that apply.)

He laid down after the game for a nap.
You have a fever and should lie down.
The decorations loaned an air of celebration to the cafeteria.
The team's morale was effected after the loss.
Thank you for lending me your notebook; may I also borrow a pen?
Please sit your books on the shelf, and then take out a pen for a quiz.