Use the present continuous tense to say that you are doing something now which is ongoing, eg I am watching, he is reading. In English, the present participle ends in ‘ing’, eg saying, listening, ...
To say what you are doing at the moment, you use the present continuous tense. To form the present continuous, you use: ...
Tense is a very important aspect of English grammar. It is central to an inspiring handling of the language. I hope you will agree with me that the errors that cause the worst embarrassment are among ...