sentence or fragment
After my dog had puppies.
fragment
While she slept. She was dreaming.
While she slept, she was dreaming.
While she slept; she was dreaming.
piece of cake
fragment
The dogs and cats outside the house.
The dogs and cats, were outside the house.
Sweden is a beautiful place!
full sentence
She liked to play. This sport named soccer.
She liked to play, this sport named soccer.
I walked home.
full sentence
She failed. Even though she studied really hard.
She failed, even though she studied really hard.
Running trough the park.
fragment
I didn't like the soup. It's terrible.
I didn't like the soup, because It's terrible.
I didn't like the soup; It's terrible.