1) You-were, he-was, she-was, we-were, they-were.
1.You weren't in Zurich last night.
2.He wasn't in Paris last year.
3.She wasn't in Milan yesterday.
4.We weren't in Brussels at the weekend.
1.Were you in Zurich last night?
2.Was he in Paris last year?
3.Was she in Milan yesterday?
4.Were you in Brussels at last weekend.
2)1.were, 2.was, 3.were, 4.were, 5.wasn't, 6.were, 7.was, 8.was, 9.wasn't, 10.was, 11.were, 12.weren't, 13.were.
3)1.were, 2.was, 3.were, 4.were, 5.weren't, 6.was, 7.wasn't, 8.were