Fill in the gaps / blanks with the correct form of the verbs in brackets, using the modal verbs can, could, be able to, have to / don't have to and must / mustn't. 

modal-verbs-revision-can-could-be-able-to-have-to-and-must_155734.docx

MODAL VERBS REVISION: CAN, COULD, BE ABLE TO, HAVE TO AND MUST

modal-verbs-revision-can-could-be-able-to-have-to-and-must

Let's do English ESL general grammar practice. Fill in the gaps / blanks with the correct form of the verbs in brackets, using the modal verbs can, could, be ab…