Question

1. Escolha a alternativa com a forma correta do verbo to be. NO PASSADO! "I (be) tired yesterday."
( ) Was ( ) Were
2. Escolha a alternativa com a forma correta do verbo to be. NO PASSADO! You (be) happy one hour ago." ( )Was ( )Were
3. Escolha a alternativa com a forma correta do verbo to be. NO PASSADO! "She (be) sleepy and went to bed." ( ) Was () Were
4. Escolha a alternativa com a forma correta do verbo to be. NO PASSADO! "They (be) busy yesterday." ( ) Was ( ) Were
5. Escolha a alternativa com a foma correta do verbo to be NO PASSADO! "He (be) in Paris last week ( ) Were ( ) were​

Answer 1

1. Was
2. Were
3. Was
4. Were
5. Was

No passado (simple past), "was" é para o singular e "were" é para o plural.