Problem: How does the sentence end?

Dennis asked the cashier some question at the super market, Joseph helped him understand because 
Answer: Joseph likes him.

Problem: How does the sentence end?

Kenneth shot Brett a flirty grin from across the room; 
Answer: Kenneth was trying to be seductive.

Problem: How does the sentence end?

Christine forgot their username but Jennifer remembered it, so 
Answer: Christine needed to be reminded what it was.

Problem: How does the sentence end?

The puppy loved Katrina but avoided Patricia because 
Answer:
Katrina was so kind to it all the time.