1 Complete the rules in the grammar table with the words in the box.
hasn't has when have haven't
1 We use the present perfect to talk about
things in the past. We don't know exactly
they happened
2 Affirmative
We/You/They
+ past participle
He/She/it
+ past participle
3 Negative:
We/You/They
+ past participle
He/Shelt
+ past participle