Additional:
1. Declarative-
She was singing last night at the town.
I got my new phone a few hours ago.
They were best friends since elementary.
The wind was blowing too hard that the lady's hat flew away.
He was he best artist in class.
2. Interrogative-
Where are you from?
Do you need any help?
Where did you bought that bag?
How are you?
When are you coming back home?
3.Exclamatory-
Someone help me!
There's a wild cat on the loose!
Fire!
Call an ambulance!
I hate you!
4.Imperative-
Buy me food.
Bring me that pen over there.
Get inside this box.
Stay in this room at all cost.
Give me that chocolate.