Modal verbs are used to express various meanings such as permission, obligation, and necessity. In addition, there are other related verbs that can be used for expressing these meanings such as had better, be able
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Linking life and work, this Pre-Intermediate (A2+) level course meets all the practical language needs of adult professional learners who need to use English in the workplace.
We use can or be able to for saying that somebody or something has the ability to do something. We use may or could to talk about the possibility of something in the present or