Supply the correct form of verbs

IV-Supply the corect form of verbs.
1. The children (be/ not)........at home last weekend
2. This time next Monday,we (learn)........English
3. 1 (not/ see)........peter since ( arive) ........latst tuesday
4. They often (brush).......teeth after meals
5.......you (visit).......the CN tower when you were in toronto?

6 Columbus (arrive)
7. Last winter Robin (stay)
at home last weekend.
Peter since I (arrive)
.English.
.... last Tuesday.
.teeth after meals.
the CN Tower when you were in Toronto?
in the New World in 1492.
with his father in the Alps for three days.