Jawaban:

1. The children hasn't painted right now.
2. Candra has brought a lot of groceries.
3. My Brother and I haven't watched the new movie yet.
4. Have you read war and peace?
5. The butterflies have flown all daylong.
6. we haven't met each others since this pandemi.
7. Has he been at office?
8. Sarah's art work hasn't launched yet.
9. Has she gone to japan?
10. His report card has been taken by his father.

Penjelasan:

Present Perfect tense :

formula ( verbal ) :

( + ) S + have/has + V3 + O + Adv.

( - ) S + Have/Has + not + V3 + O + Adv.

( ? ) Have/Has + S + V3 + O + Adv + ?

formula ( nominal ) :

( + ) S + Have/Has + been + ANA ( Adverb/Noun/Adjective )

( - ) S + Have/Has + not + been + ANA

( ? ) Have/Has + S + been + ANA + ?

function :

Untuk menyatakkan kegiatan yang sudah terlaksana dan masih terasa efeknya.