Ubah kalimat positif ke negatif dan introgative

(-) Team Wandari Bandung will not climb a Mahameru volcano next year
(?) Will team Wandari Bandung climb a Mahameru Volcano?

(-) we are not going to buy some souvenir during our holiday in Bali next month
(?) Are we going to buy some souvenir during our holiday last month?

(-) she had not finished her thesis at Undiknas University
(?) Had she finished her thesis at Undiknas University?

Yang margaret itu saya kurang yakin. Maaf
Semoga membantu