Grammar : Present perfect
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 ? |