A girl eats an ice cream every day.
A girl will eat an ice cream tomorrow.
A girl ate an ice cream yesterday.
A girl is eating an ice cream now.
A girl will be eating an ice cream tomorrow at 5.
A girl was eating an ice cream yesterday at 5.
A girl has already eaten an ice cream.
A girl will have eaten an ice cream by 5 o'clock.
A girl had eaten an ice cream and then went for a walk.