Friday, January 18, 2013

Can and be able to

January 18, 2013

Both can and be able to can be used to talk about ability and permission. In some cases, both structures are possible. However, in some other cases only one of these two structures are used. She can knit. OR She is able to knit. He can work on a computer. OR He is able to […]

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Free Grammar Guide: "120 Deadly Grammar and Vocabulary Mistakes."