progressive (or ‘continuous’)formshave/has been + -ing I have been thinking about you.Have you been waiting long?I haven’t been...

Comma after so When so is used to mean therefore, it is a transitional adverb. So, it should be followed by a comma. I was not feeling well. So, I...

1 punctuation We usually write abbreviations without full stops in modem British English. Full stops (AmE ‘periods’) are normal in American...

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...