Present Perfect Progressive/Lesson

Present Perfect Progressive

How to form:	I, you, we, they	have (not) + been + ing form	I have been waiting
	he, she, it	has (not) + been + ing form	she has been working

Is used when a long action has started in the past and has just ended or is still happening. We express how long the action happened. The verbs have to express an action which can be happen a long time.

Key words: all day , how long , for, since

Examples:
I have been working all day.
She has been watching TV since 7.30.
Thameur has been lying in bed for two days.- He is still in bed or has just got up.
She has been working since 4 o'clock. She is still working or she has just stopped working.
How long has hebeen playing ?

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