Present continuousVersion en ligne Selecciona una oración y mira a que grupo del verbo To Be pertenece. Son 3 grupos AM, IS, ARE, y a cada uno pertenecen 5 oraciones. par Carolina Revueltas Rojas 1 AM 2 IS 3 ARE I_______recovering of H1N1 I_________researching the vaccine of Covid-19 I_________preventing Dengue using a mosquito net I_________recovering of Cólera I_______getting sick of Zika She_______dying of tuberculosis Russia_________researching the vaccine of Covid-19 Mario_______getting sick of Zika The president_________preventing Dengue using a mosquito net Chicago_________recovering of Cólera They_______dying of tuberculosis We_______getting sick of Zika The scientists_________researching the vaccine of Covid-19 The people_________preventing Dengue using a mosquito net Borrar Sam and Phil_________recovering of Cólera