Lesson 7 and 8 - level 3

Vista previa del material en texto

Present Perfect Simple x Past simple
https://www.youtube.com/watch?v=q1LKzp2ozVM
Modal verbs
https://www.onestopenglish.com/ask-the-experts/grammar-teaching-the-modals-ought-to-should-must-and-have-to/146365.article