Question

passe as frases para as formas negativas e interrogativas

b) My sister was in Paris last wekend.

I-

N-

Answer 1

I- Was my sister in Paris last weekend?
N- My sister wasn't in Paris last weekend.
 
Na interrogativa nós sempre usamos o auxiliar antes do pronome, ou seja, WAS vem primeiro e depois o pronome My Sister. Na Negativa, primeiro vem o pronome My sister depois o auxiliar WAS mais o NOT. 

Answer 2

int-my sister wasn't in paris last wekend.
neg-was my sister in paris last wekend.