A contrastive analysis of the meanings expressed via the modal verbs can, may, must in english and the equivalent expressions in vietnamese
MODAL VERBS CAN
Tchon 13. MODAL VERBS( MAY, MIGHT, CAN, COULD).doc
Modal Verbs: May, Might, Must, Mustn''t, Needn''t
English Modal Verbs
BÀI TẬP VỀ MODAL VERBS