prepositions (1): introduction
meanings and use It is difficult to learn to use prepositions correctly in a foreign language. Most English prepositions have several different...
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Future continuous
Form will be + present participle (-ing form of the verb) NOTE – There is no future tense in English. Instead, we use a variety of forms to talk...
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Comparatives and Superlatives
Introduction One way of describing a person or thing is by saying that they have more of a particular quality than someone or something else. To...
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present perfect 2: perfect or past
Thinking about the past and present together We use the present perfect if we are thinking about the past and present together. We do not use the...
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be able
We use “able” especially in the structure be able + infinitive. This often has the same meaning as can. There is a negative form...
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