I) Supply the correct tense form of the verbs in brackets. Then change into negative and interrogative forms.
1. The Pikes (move) to London since 2002
2. The students (play) badminton at the moment
3. Mai's sister (buy) some new story books yesterday
4. The children usually (visit) their grandparents at weekends
5. Ba and Phong (know) each other quite well for years.
6. The Brown (travel) to Asia many times.
7. Phong (make) a book report for this group next week.
8. The phone (ring) at midnight last Sunday.
9. That film (show) on television last month.
10. People (speak) English in India long time ago.