MUST - HAVE TO - SHOULD
ACTIVITIES:
Do the following activities in your portfolio (grammar section)
MUST/HAVE TO:
Activity 1: http://www.ejerciciodeingles.com/ejercicios-verbos-modales-must-have-to-expresar-obligacion-rellenar-huecos/
Activity 2: http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-26718.php
MUSTN'T/DONT' HAVE TO:
https://www.test-english.com/grammar-points/a2/have-to-dont-have-to-must-mustnt/
MIX:
https://english.lingolia.com/en/vocabulary/confusing-words/must-haveto/exercises/articles/exercises-must-or-have-to-11407