- Negatif: My mother has not been trying cooking salad.
- Tanya: Has my mother been trying cooking salad?
5. Positif: You have been swimming for two hours.
- Negatif: You have not been swimming for two hours.
- Tanya: Have you been swimming for two hours?
6. Positif: We have been joining this organization since last year.
- Negatif: We have not been joining this organization since last year.
- Tanya: Have we been joining this organization since last year?
7. Positif: My sister has been teaching English since 2014.
- Negatif: My sister has not been teaching English since 2014.
- Tanya: Has my sister been teaching English since 2014.
Baca Juga: 30 Contoh Kalimat Past Perfect Tense Positif, Negatif, dan Tanya