1. Sé puntual. (= Be on time).
2. Haz lo que te digo. (= Do as I say.)
3. Ve a la biblioteca. (= Go to the library. )
4. Cuéntame la historia. (= Tell me the story. )
5. Sal inmediatamente. (= Get out immediately.)
6. Ven conmigo. (= Come with me. )
7. Dime la verdad. (= Tell me the truth. )
8. Baila con Lola. (= Dance with Lola. )
9. Diviértete. (= Have fun. )
10. Sigue las instrucciones. (= Follow the instructions. )
11. Saca la basura. (= Take out the garbage. )
12. Pon las flores en la mesa. (= Put the flowers on the table. )
13. Pasa por mi casa a las siete. (= Come to my house at seven o’clock. )
14. Juega a los videojuegos conmigo.. (= Play video games with me. )
15. Ten cuidado con Hugo. (= Be careful with Hugo. )

💡 Problems of understanding? See the lesson on this topic: Imperative (affirmative form)