Verb 'to be': past tense affirmative:
I was tired last night. I was falling asleep on my feet.
You were full of energy. You were dancing.
Bob was there. He was drinking mineral water. He was driving.
We were all at a party. We were celebrating the end of exams.
All our friends were there. They were very happy to be there.
There was a lot of good food.
There were a lot of people at the party.