Apuverbit :can /be able to - must/ have to - may/be allowed to: NETTIHARJOITUKSIA

apuverbiharjoituksia

https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-63918.php

BE ALLOWED TO -RAKENNE

https://www.montsemorales.com/gramatica/ObligProhib.htm

MUST, HAVE TO

https://www.englisch-hilfen.de/en/exercises/tenses/have_to.htm

HAVE TO /HAS TO = TÄYTYY, PITÄÄ

https://www.englishclub.com/grammar/verbs-modals-can-could-able-quiz.htm

CAN /COULD /BE ABLE TO = OSATA, VOIDA, PYSTYÄ