Question

Complete as frases com os verbos indicativos entre parênteses.
A) mary______a cake when her sister camera into the kitchen.(to balé - pastel contínuos)
B) Scientists______ that lesa methane is made in fields where the Rice planta___more grain (to discover - Present perfect; to produce - presente Contínuos)
C) Researchers_____ with humanos embroys in the near furure.(to work - future contínuos
D) Dinosaurs___from the face of the Earth when humano life began. (to disappear - pastel perfect)
E) When you______ that lesson, you can then go on to the next one. (to learn - Present Perfect

Answer 1

a-was baking

b-have discovered/is producing

c-will working

d-?

e-have learned