MODAL VERBS

https://www.eslgamesplus.com/modal-verbs-can-could-might-must-should-would-catapult/



CAN - COULD

https://agendaweb.org/verbs/modals-can-could-exercises.html

MAY - MIGHT

https://agendaweb.org/verbs/modals-may-might-exercises.html

https://www.engvid.com/can-i-could-i-may-i/

https://agendaweb.org/verbs/modals-must-have-to-exercises.html

https://agendaweb.org/verbs/modals-exercises.html