Respuestas
Es muy sencillo, el pasado del to be es was o were. Allí van 10 oraciones:
I was at school (Yo estaba en el colegio)
She was my friend (Ella era mi amiga)
They were together (Ellos estaban juntos)
You were with me (Tu estabas conmigo)
The table was red (La mesa era roja)
My pencil was at Mia's house (Mi lápiz estaba en casa de Mia)
Fernando was his husband (Fernando era su marido)
We were at the party (Nosotros estábamos en la fiesta)
I was very sad (Yo estaba muy triste)
He was on the beach with her (El estaba en la playa con ella)
Espero ayudar, saludos :)
Respuesta:
1. I was sick yesterday.
2. They went to the market.
3. She was the best student.
4. You were playing soccer.
5. He was walking his dog.
6. It was my book.
7. We were waiting outside.
8. You were cooking.
9. I was reading a book
10. She was dancing.
Explicación:
La estructura básica del to be es:
Sujeto + verbo pasado + complemento.
He /she/ it+ was+ playing
I/You/ We/They+ were+ sleeping