составить на английском 5 предложений с were.

Конечно! Вот 5 предложений на английском языке с использованием слова "were":

1. They were playing in the park all afternoon.
2. We were excited to see the new movie together.
3. Last summer, we were on vacation by the sea.
4. The students were studying hard for their exams.
5. He said they were going to the concert next weekend.

Если понадобятся еще примеры или помощь, всегда рад помочь!