GRAMMAR POINTS:
- General (Spanish): http://www.curso-ingles.com/gramatica-inglesa/modales.php
- Speculation, speculation in the past (certainty, possibility, probalility):
- Ability / Possibility/ Permission, polite request:
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/330-modals-ability.htm
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/330-modals-polite.htm
- Advice:
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/330-modals-advice.htm
http://www.englishgrammarsecrets.com/hadbetter/menu.php
- Obligation, necessity, prohibition:
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/330-modals-necessity.htm
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/330-modals-not.htm
- Summary:
http://macphee.pbworks.com/f/modal+chart.jpg (CHART)
ACTIVITIES:
Speculation
http://www.learnenglish-online.com/grammar/modals/tests/modalspossibility.html
http://www.learnenglish-online.com/grammar/modals/tests/modalspossibility2.html
https://www.test-english.com/grammar-points/b1/modal-verbs-of-deduction/
http://www.autoenglish.org/gr.may3.i.htm
http://www.autoenglish.org/gr.may3.pdf
Ability, possibility, permission
http://www.youtube.com/watch?v=pKqClAjy4DY (video)
http://www.autoenglish.org/gr.can.pdf
http://www.autoenglish.org/gr.can.i.htm
https://test-english.com/grammar-points/a1/can-cant/
Review of the above
http://www.autoenglish.org/gr.may.i.htm
http://www.autoenglish.org/gr.may.pdf
Advice
http://www.autoenglish.org/gr.better.pdf (Had better / would rather)
Obligation, necessity
http://www.ejerciciodeingles.com/ejercicios-transformaciones-frases-con-must-have-to/
No obligation, prohibition
http://www.autoenglish.org/modalverbs/gr.mustnt.i.htm
http://www.autoenglish.org/modalverbs/gr.mustnt.pdf
Review of the above
http://www.autoenglish.org/modalverbs/ModalsObligation.htm
http://www.autoenglish.org/modalverbs/gr.must.pdf
http://www.autoenglish.org/gr.need.i.htm
http://www.autoenglish.org/modalverbs/gr.need.pdf
Mixed
https://test-english.com/grammar-points/b2/modal-verbs-permission-obligation-prohibition-necessity/
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-103672.php
https://engelsklaslokaal.nl/en/english-grammar-exercises/modal-verbs/modalities/
http://blocs.xtec.cat/bloglearn/2011/02/05/modal-verbs-exercises/
http://www.autoenglish.org/modalverbs/gr.might.i.htm
http://www.learnenglishfeelgood.com/esl-mixed-modals1.html
http://www.learnenglishfeelgood.com/esl-mixed-modals2.html
http://www.learnenglishfeelgood.com/esl-mixed-modals3.html
http://www.autoenglish.org/gr.could.pdf
http://www.autoenglish.org/modalverbs/gr.might.pdf
http://www.agendaweb.org/verbs/modals-exercises.html (Many activities)
http://www.tolearnenglish.com/cgi2/myexam/liaison.php?liaison=_modal_
REPHRASE
http://www.xtec.cat/~ogodoy/sac/rephrasing/modalsex1.htm
https://www.flo-joe.co.uk/fce/students/strategy/transfrm/modals.htm
https://www.e-grammar.org/rewrite-sentences-modal-verbs-can-may-must-exercise-2/
https://www.liveworksheets.com/es/worksheet/en/english-second-language-esl/656776
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/105188
https://www.liveworksheets.com/worksheet/ru/english-second-language-esl/7328528
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/633180
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/586897
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/217177