Grammar
Tense: Present perfect – To be

1st Part
Grammar in use

2nd Part
Form

3rd Part
To be

4th Part
Drills

Conjugation

Affirmative form
Negative form
Questions
I/you/we have been/ ‘ve been
She/he/it has been/ ‘s been		 I/you/we have not been / haven’t been 
She/he/it has not been/ hasn’t been		 Have you/we/they been ? 
Has he/she/it been ? 

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