1) ....had sister Betsy and I birthday party? 2)....did the grey cat catch the bird? в эти предложения вставить what,

1) ....had sister Betsy and I birthday party? — When had sister Betsy and I birthday party?

Where had sister Betsy and I birthday party?  

2) ....did the grey cat catch the bird? — Why did the grey cat catch the bird?

When did the grey cat catch the bird?

Where did the grey cat catch the bird?