Question

+ Pass the sentences to the negative form:
A. I have studied at Google since 1987
B. It has stopped raining, but the kids are still afraid.
C. Mary and Sherry have grown so much since the last time I saw them!
D. Marsha have had seven meetings this week​

Answer 1

Resposta:

A. I haven't studied at Google since 1987

B. It hasn't stopped raining, but the kids are still afraid.

C. Mary and Sherry haven't grown so much since the last time I saw them!

D. Marsha haven't had seven meetings this week​

Explicação:

Estas frases estão no presente perfeito, então não tem auxiliares de tipo DID, DO, WILL.  A negativa é feita colocando o not logo em seguida  ou fazendo na forma abreviada n't.