Resposta:
1) a- speaking
b- running
c- singing
d- having
e- lying
2) a- is
b- are
c- am
d- are
e- is
3) a- is eating
b- are singing
c- is Reading
d- am playing
e- are working
4) a- am translating
b- is dressing
c- are cutting
d- is becoming
