If an image gets tarnished, you might want to clean it up or enhance it. People do different things to polish their image so they project the one they want. All these verbs are common collocations ...

What is it about the subjunctive form that makes both native and nonnative users of English intimidated and prone to error ...

Students tackle the identification of modal verbs within a given extract. This clip is suitable for teaching English at Key Stage 3 or Third Level.