Leia as frases:
" mom and dad are fine , and my sister and are fine."
" and my dog is fine."
a) compare as frases " mom and dad are fine " e " and my dog is fine". Qual delas està no singular e qual està no plural?
b) Quais são as formas verbais usadas nas duas frases?
c) Na frase" Dear grandma, how are you?", a quem o pronome you se refere?