THE HANGOVER FILM CLIP

EXERCISES TO REVIEW MODALS OF ABILITY AND POSSIBILITY

https://www.perfect-english-grammar.com/modal-verbs-of-ability-exercise-1.html

https://www.test-english.com/grammar-points/b1/can-could-be-able-to/

http://www.learnenglish-online.com/grammar/modals/tests/modalability.html

MUST HAVE/ MIGHT HAVE/ CAN'T HAVE

Here is a powerpoint presentation about the structures must have/ might have/ can't have and so on:

https://drive.google.com/file/d/0B8bpxPIO_5vQbmRXYnRLb2V5ekE/view?usp=sharing

PAST DEDUCTIONS: MUST HAVE, MIGHT HAVE, CAN'T HAVE

Here you have some exercises about past deductions with keys:

https://drive.google.com/file/d/0B8bpxPIO_5vQQVZhNHZ3am16UUE/edit?usp=sharing

https://drive.google.com/file/d/0B8bpxPIO_5vQZi1RZkx1YzRPRDA/edit?usp=sharing