Dogs sleep.

Dogs chase cars.

I chase you.

Dogs eat.

The dogs chase cars.

The dogs don't chase cars.

I think that you know that dogs chase cars.

I ask whether you know that dogs chase cars.

Cats and dogs chase cars.

Dogs chase cars and cats chase dogs.

Cats chase dogs and sleep.

Do cats chase dogs?

Hungry dogs eat.

Dogs eat quickly.

The dogs are hungry.

The dogs are in the park.

The dogs are the cats.

Who sleeps?

What do the dogs chase?

What do you think the dogs chase?

Who asked what the dogs chase?

I asked what the dogs chased.

The dog's car sleeps.

My dogs sleep.