Resposta:
1. Were
2. Wasn't / Was.
3. Was
4. Were
5. Was
Explicação:
Was e were são as flexões do verbo to be no passado.
A flexão was é usada com os pronomes I (eu), he (ele), she (ela), it (utilizado para fazer referência a pessoas, animais, lugares e/ou objetos).
Já a flexão were é usada com os pronomes you (você), we (nós), you (vocês) e they (eles/elas).
