Read the dialogue. Complete the gaps with was, wasn't, were, weren't, couldn't.
A) ......... you at the school party yesterday?
B) Yes, I ......
A)........... there many students?
B) Yes, there .........
A)......... it interesting?
B) Yes, it ........
A) ......... Ainur there?
B) No, she ...... . She ........ at her mother's birthday. Where ........... you? Why ........... you there?
A) I ......... go because I was at the football match.