you and your friend have decided to write a letter to your parents to describe your recent field trip. discuss what you want to write about

Mapel: B.inggris
materi: Tenses
Kata Kinci: Present perfect tense

rumus/pattetns yang digunakan present perfect tense:
(+) s+have/has+v3+o/c.
(-) s+have/has+not+v3+o/c.
(?) have/has+s+v3+o/c+?

hi friends, we must to make a discussed about to permitted with our parents because if we have not permitted to our parents so that they have worried with us. Let's go to make a letter to field trip.
thanks, mom