Subjects
Dogs and cats fought over the toys.
Dogs and cats
The dog in the tree is my favorite.
You are funny
They are very nice.
Are
Simple present
The small child and the big man ate dinner together.
Child and man
They talked during the show.
Show
The dog is waiting for his mother.
None
Talked and played
The cat will have licked itself clean by now.
John, with Marie, walked to the park.
John
Everyone, except for me, went to the store.
Me
The geese ate the slugs.
Slugs; DO
Bob slept quietly and dreamed silently.
Slept and dreamed
They were writing feverishly.
Past progressive
The dress with the bows is mine.
Dress
Way
She is finally sleeping.
None
She might have been the nicest one.
Might have been
You had helped before.
Past perfect
Gigantic pigs, with large fluffy tails, and ostriches played on the sand.
Pigs and ostriches
Blankets
They could have helped you!
You could have been helpful!
Could have been
They have cleaned up the room.