Write the sentence using the past perfect or past simple form of the verbs
1 Low/ forget /her passport so she/ can't /leave the country
2 we/ not meet/ last weekend because we/ see/each other the weekend before
3 Simon/ remember/ that he /note get/a present for his grandma
4 we/ not study/ the past perfect so the teacher /explain/ it very carefully
5 Jane/ not travel/ before she /go/ to France
6 I /buy /the tickets/before we/ get/ to the cinema