Present Continuous

We use the Present Continuous to talk about something that is happening now, at exactly this moment. We often use it with time words and phrases like now, right now, at present, at the moment, Listen!! or Look!!: She is working at the moment.

Affirmative:
I am working.
She/He/It is working.
You/We/They are working.

Negative:
I´m not working.
She/He/It isn´t working.
You/We/They aren´t working.

Question:
Am I working?
Is she/he/it working?
Are you/we/they working?

Exercise 1
Exercise 2
Exercise 3