The mice was/were at the cheese factory.
The mice were at the cheese family.
The family was/were at the family reunion yesterday.
The family was a the family reunion yesterday.
The girls was/were at the park yesterday.
The girls were at the park yesterday.
The sheep was/were at the barn.
The sheep were at the barn.
The boy was/were at the party last night.
The boy was the party last night.
The fish was/ were drinking at the underwater party.
The fish were drinking at the underwater party.
The children was/were at the school yesterday.
The children were at the school yesterday.
The team was/were at the game last night.
The team was at the game last night.
The dogs was/were at the pound all day.
The dogs were at the pound all day.
The babies was/were at the hospital on Tuesday.
The babies were at the hospital on Tuesday.
The kids was/were at the playground.
The kids were at the playground.
Danny and Claire wasn't/weren't chasing ghosts.
Danny and Claire weren't chasing ghosts.
